OT-2026-000020753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000020753) never changes.
Identity and time
| Publication number | OT-2026-000020753 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-736a-8e89-f2d8ab8700af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020753 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd8740fd537b4e00ac331e0e05150a733007aef2f55ad0da3f0f7892918caba |
|---|---|
| Markdown | d321e926df2be4e7468d1224ce01cf716e609612c42c2a123c957d00e0061b12 |
| Publication page | 7c857113fb7da453ac40a5ae3c5a3073729aad508dbcd4a9356dee47a1352cda |
| Manifest | 924afbb52d3ca41435ceb37a0e8502ae0c5b0ce63732bbe0dbfb682ae55f45fd |
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 | OnZhzatEu8BQzR9JOKJTNXG7+3KGZeVKz0pBCDzQUzNyJpwk2Z8mFCdLVqnflDr16dzG/OXBJWDXUgAIZkHdBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:49.455938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020753observed 7c857113fb7da453ac40a5ae3c5a3073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.438025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020753/manifest.jsonobserved 924afbb52d3ca41435ceb37a0e8502ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.419561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020753/publication.mdobserved d321e926df2be4e7468d1224ce01cf71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.403045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020753/publication.txtobserved fbd8740fd537b4e00ac331e0e05150a7...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. |
|---|