OT-2026-000045250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000045250) never changes.
Identity and time
| Publication number | OT-2026-000045250 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-769f-af4e-0bec079639a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478d620dc60ea1ad1cf72d8fdbbbefd8762283dc17524f3b3cae2b33effc3fb3 |
|---|---|
| Markdown | a917ec83e9e6acf5f66135b45a5f2f72ae61f43838dab8d9e881658399bf31fd |
| Publication page | 74a680a976531adb585204ecd706d4e9f8596a724f14029f19e11c47dadbabd2 |
| Manifest | 6d80d3c4ad1ba883c8bde7d8092dc1d55938d54bd154f9d541c54ba7796dc2df |
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 | KiBCcWjmXH2Ggai/Ctu4BK/lVrUCEohXHEeVp5uM+Mai0VGYT9jsggyNOdpgjKQX+CH03Cx8CPH6sd7QXmj9Cg== |
| 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
| 2026-09-17T11:10:27.239434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045250observed 74a680a976531adb585204ecd706d4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.221380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045250/manifest.jsonobserved 6d80d3c4ad1ba883c8bde7d8092dc1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.200122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045250/publication.mdobserved a917ec83e9e6acf5f66135b45a5f2f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.182960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045250/publication.txtobserved 478d620dc60ea1ad1cf72d8fdbbbefd8...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. |
|---|