OT-2026-000009491
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000009491) never changes.
Identity and time
| Publication number | OT-2026-000009491 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7d62-b63a-b5431dcd7eab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da732dadd8d856fe66b9137ebca6dad4e8428705c0916b52dfa9b83bfbed6be |
|---|---|
| Markdown | 81efc4423d4c001289503e970a25d496f907db94e2482730c42de41f7dd3e201 |
| Publication page | 5ec91294c5c3e9020d2251a5d9c88c6c6b32a0ec522b5c998abff1530d435fb7 |
| Manifest | 44d8bbf2ace99f47f6fabb3cf392908edd86124533ac0868f9aba31d7e78a5a4 |
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 | C9eRrhbP9hVxStJ38knFrYzgRMn3E6ySlJeMq1rBQZ5QSDyr0FXkm6qf1GWoetnUIm6w4r+svCGvVDbqCdZSBA== |
| 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
| 2026-09-17T12:16:53.633965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009491observed 5ec91294c5c3e9020d2251a5d9c88c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:53.614513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009491/manifest.jsonobserved 44d8bbf2ace99f47f6fabb3cf392908e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.593589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009491/publication.mdobserved 81efc4423d4c001289503e970a25d496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.572700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009491/publication.txtobserved 4da732dadd8d856fe66b9137ebca6dad...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. |
|---|