OT-2026-000092629
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000092629) never changes.
Identity and time
| Publication number | OT-2026-000092629 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-737c-b85e-7e36b4adadf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1655015875d6080bb142c83adb35e5388d6b4375f4022a7a35e8486571e11d6c |
|---|---|
| Markdown | 96fdfc15666542ca13031af296eedff6b6a459a019506fe60ae3b4572ad7cc44 |
| Publication page | 96227aa76045fed4158e5f37bb081e69df47e6702499995c0db274207cf13407 |
| Manifest | d14a70ea38689d2132724ab9cbb071d585364d689469420bb23a4a91d01201f6 |
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 | SIsRuiD/tuQ+hktVZDg0z/dQsvLLfrqsFcWG4PIBILfslD221jjLNSFSR/NIOV+oU8GOY26zlAkCTL1UcfADAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-13T16:41:18.482747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629observed 96227aa76045fed4158e5f37bb081e69...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T16:41:18.415838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/manifest.jsonobserved d14a70ea38689d2132724ab9cbb071d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:18.329977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/publication.mdobserved 96fdfc15666542ca13031af296eedff6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:18.201022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/publication.txtobserved 1655015875d6080bb142c83adb35e538...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.766735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629observed 96227aa76045fed4158e5f37bb081e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.746140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/manifest.jsonobserved d14a70ea38689d2132724ab9cbb071d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.728300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/publication.mdobserved 96fdfc15666542ca13031af296eedff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.709827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092629/publication.txtobserved 1655015875d6080bb142c83adb35e538...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|