OT-2026-000039444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000039444) never changes.
Identity and time
| Publication number | OT-2026-000039444 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7d0e-ba8d-1695c6089761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cfdec2ddfa3b8ec52ede43ede925c6b1119a18b288eebc11d9fb12244e047eb |
|---|---|
| Markdown | ea51e46558f337b31ca87cca94ea3a780f87fc79019b079430a0539d5050a551 |
| Publication page | c07ebc3367b79dd274075bbdec61c0b84195ecc86a825e78a27fa8726f72ac47 |
| Manifest | 5d9bc50a540ce0dbaff491398f9181c76630aba40022de509517011cb3afae3c |
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 | t7GAjv2fBCcpX473y4NxgGpX+kPcI+hTwoGcM25BNZuc++RepwaRSwAZl8skw8W09W65/KdwwPGSg3kJThX6Bw== |
| 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
| 2026-09-17T11:21:03.825129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039444observed c07ebc3367b79dd274075bbdec61c0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.803488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039444/manifest.jsonobserved 5d9bc50a540ce0dbaff491398f9181c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.784587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039444/publication.mdobserved ea51e46558f337b31ca87cca94ea3a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.766216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039444/publication.txtobserved 6cfdec2ddfa3b8ec52ede43ede925c6b...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. |
|---|