OT-2026-000056999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056999) never changes.
Identity and time
| Publication number | OT-2026-000056999 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7b56-93be-00e67af01a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e5e9d2cf97a05911ea7273c0657aa2d6bb5320966613f3181d2049610d756e7 |
|---|---|
| Markdown | bdd6e21328349b2f7e5301ea3e638254b630978c8e4a8f285487b025a8d4515e |
| Publication page | 512efa78bd92e1004e8ce71f9f5d267707391cf4e8e50106647084f58932bab7 |
| Manifest | 4367c54127f1de82619083b1829df3bbb838453bdbc31ef993dacd81feec09bc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zcD2HTiNzkOCAhrIHkzFKqehRcg6BH2LT3kVSTzMZWkuBhpAk8EbZ8gG41GpA6SRK8uolimel9Ee4NTwRs63Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-17T20:42:09.783709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999observed 512efa78bd92e1004e8ce71f9f5d2677...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T20:42:09.730361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/manifest.jsonobserved 4367c54127f1de82619083b1829df3bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T20:42:09.654186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/publication.mdobserved bdd6e21328349b2f7e5301ea3e638254...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T20:42:09.538528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/publication.txtobserved 6e5e9d2cf97a05911ea7273c0657aa2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:26.605416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999observed 512efa78bd92e1004e8ce71f9f5d2677...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:26.555437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/manifest.jsonobserved 4367c54127f1de82619083b1829df3bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:26.502869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/publication.mdobserved bdd6e21328349b2f7e5301ea3e638254...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:26.281391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056999/publication.txtobserved 6e5e9d2cf97a05911ea7273c0657aa2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|