OT-2026-000095729
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000095729) never changes.
Identity and time
| Publication number | OT-2026-000095729 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac5-7954-93a1-3ab65f43b1cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f41ea7ad62df34b5d9e94da0b2a13f7ae5ef3489297fd430a089f8161b3882 |
|---|---|
| Markdown | c2effe62841091260eb06e3a0e76def43cfb45ef0b8ac91bce03e002703422ef |
| Publication page | 02776fcf8ca8e47717a525dcbed64378beb0ff846a5238dfa25de6c9159f7dfa |
| Manifest | 96f3f05dd438cc66d4e3803d5f709be63bfedd592c718b86885514cccb6b7fa5 |
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 | qzgIHhkLC57HdL9+NojnNAcTZ1jM5pCc4g1coepgxCRsnNZvkijkVSD4rjbPnDDEToBONfCz8y67UXxWHP6vCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:17.410105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095729observed 02776fcf8ca8e47717a525dcbed64378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:17.393630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095729/manifest.jsonobserved 96f3f05dd438cc66d4e3803d5f709be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.375474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095729/publication.mdobserved c2effe62841091260eb06e3a0e76def4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.358545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095729/publication.txtobserved 73f41ea7ad62df34b5d9e94da0b2a13f...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 |
|---|