OT-2026-000022350
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022350) never changes.
Identity and time
| Publication number | OT-2026-000022350 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7024-b97d-7b8992562cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 755cf4cd4a76d7b8b95da853b0bf5932dc892e7d6242001e816c8b5b6b02334d |
|---|---|
| Markdown | fde47ad9da65af7d11a9abf512650076ccebaac9470d3df1035e5ecc492ca578 |
| Publication page | 56d5c612e8a3940ad0f035ab415c55bca2d4a6f46c67332255a727c11de6c9e4 |
| Manifest | e4319d1a90c36c61ece123e14385710a437daa6ae2b84714f21e4fca57bb6413 |
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 | PoqlYRIm2qVvGOBmReejT+MnsV8rZooZFzu4DtWaQVRfY3c/id7dVsam9GDXBc9jrhZJxqWtczhF1SVfaCjKAA== |
| 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
| 2026-09-17T11:53:42.914210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022350observed 56d5c612e8a3940ad0f035ab415c55bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.896556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022350/manifest.jsonobserved e4319d1a90c36c61ece123e14385710a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.879342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022350/publication.mdobserved fde47ad9da65af7d11a9abf512650076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.861371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022350/publication.txtobserved 755cf4cd4a76d7b8b95da853b0bf5932...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. |
|---|