OT-2026-000089758
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089758) never changes.
Identity and time
| Publication number | OT-2026-000089758 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7b7f-a7eb-aa8584b49d5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f99b603a919de8622097a853b9636e20b836a2eb36efc0f009c6b6df9c81265 |
|---|---|
| Markdown | 6f08f3b016c05c71a977a976ad527c9d9f9bdb3359e780cfa0ac1dbc8355d543 |
| Publication page | 9ec88ce300f0dbb008be80e61cadf16ad2fc4b99592d3d69727ef1dc3ef9d1b3 |
| Manifest | b7c86c6166312da20924f0ce96623b912ee750ef54995df55e2618e34719fccb |
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 | Bzi0kOk7rZc7Hjg7ZItn2RudtDfoaRlKPLsYCLYM7P4o0O3uEXv40MQpt0MhoH0Ck5d9gk7GZseHnE4r9+ehDQ== |
| 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
| 2026-09-17T09:46:50.624349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089758observed 9ec88ce300f0dbb008be80e61cadf16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.607763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089758/manifest.jsonobserved b7c86c6166312da20924f0ce96623b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.589760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089758/publication.mdobserved 6f08f3b016c05c71a977a976ad527c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.570288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089758/publication.txtobserved 7f99b603a919de8622097a853b9636e2...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. |
|---|