OT-2026-000089905
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089905) never changes.
Identity and time
| Publication number | OT-2026-000089905 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7bfa-aa97-2ef31bbf773b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 506e0d1ce654cb0cecd74de02ee7c2afac99db384a259110168461251dd0b795 |
|---|---|
| Markdown | 12dd5daf8831cb8cef1d5b307cdd2bf31b98539ff09a22ac81563870df3dafe1 |
| Publication page | 428b93ec0c5c250d61a838bfa7fe8171d3f55b5679a015e8ebfad01dd98729be |
| Manifest | a9cb64fe537d0dc1359fc7adaeb7a4c105526832e612d256510e4e89b1b75d7a |
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 | 59bnat9+yhj3/vV37F84XhW0n1Qh3twWk24p6BCuXEwAXl2v/aHrtYMJjYUdIjoLgUKoEF2b+ei4hUP2ZkjfBg== |
| 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
| 2026-09-17T09:45:10.357880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089905observed 428b93ec0c5c250d61a838bfa7fe8171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.339639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089905/manifest.jsonobserved a9cb64fe537d0dc1359fc7adaeb7a4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.321250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089905/publication.mdobserved 12dd5daf8831cb8cef1d5b307cdd2bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.302279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089905/publication.txtobserved 506e0d1ce654cb0cecd74de02ee7c2af...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. |
|---|