OT-2026-000007978
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000007978) never changes.
Identity and time
| Publication number | OT-2026-000007978 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7b25-af35-ca35cf0d6501 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007978 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5ce9c74204b7d0cff71a3e28834e2a2c32c8a1e53241efd31711693fdaa8686 |
|---|---|
| Markdown | b45f604ac0b7a3338dafa190ada5c2dfb4c884bea7feae57208906da70a8f692 |
| Publication page | e952b9dd1dfce887addadb34ab23202927957d6fc66785f2f4c48bfef762b4d8 |
| Manifest | ed24849e65b54d5daee2203a039389c7f8571a23c4d7d8f8688868cdf7d5330b |
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 | BG22k7YeARtGwEayizyn1h0i8tcIs7BFg7j68Ylu6s5JBYcbvt4hrM5oOgimuuYY7Jwqf9VP7bpYGaIE09n6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.252439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978observed e952b9dd1dfce887addadb34ab232029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.231508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/manifest.jsonobserved ed24849e65b54d5daee2203a039389c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.210544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/publication.mdobserved b45f604ac0b7a3338dafa190ada5c2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.188462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/publication.txtobserved d5ce9c74204b7d0cff71a3e28834e2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.276800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978observed e952b9dd1dfce887addadb34ab232029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.254253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/manifest.jsonobserved ed24849e65b54d5daee2203a039389c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.233606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/publication.mdobserved b45f604ac0b7a3338dafa190ada5c2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.213812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007978/publication.txtobserved d5ce9c74204b7d0cff71a3e28834e2a2...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
| Custody package | Pending Custody packages are produced weekly. |
|---|