OT-2026-000051732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051732) never changes.
Identity and time
| Publication number | OT-2026-000051732 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7799-bc08-ab07d30427a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d85124393c857abd20cc83b2280a7f0812da9f47295a71cd12d1538eb2d6ea |
|---|---|
| Markdown | 925328a8f813e2d9d25622d613dee7314ea364978dd57b5ccc58e9fa80423294 |
| Publication page | 37490a734eb359a62d9e02a3fffbebc7806b81c1d04b217493c006cce74973b0 |
| Manifest | b4d4ece68a9cbd538e307d1e266dcd195287ddcf9cc668fdc4832104fed8c723 |
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 | Bwej1gadmoqL8cCxwfFIFx6hWFMggO+Oj75j0Yoi0kvvix6RGdKC6tkSNW/u480MIUpBiIwbTHgYBYnZs72PDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:37.503187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051732observed 37490a734eb359a62d9e02a3fffbebc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.469608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051732/manifest.jsonobserved b4d4ece68a9cbd538e307d1e266dcd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.447912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051732/publication.mdobserved 925328a8f813e2d9d25622d613dee731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.412450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051732/publication.txtobserved 81d85124393c857abd20cc83b2280a7f...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. |
|---|