OT-2026-000022977
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000022977) never changes.
Identity and time
| Publication number | OT-2026-000022977 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-71dd-b72b-e16d556ec699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fac455df38992e0186a243c8e359ec920ef79e9aee8dc3e452de2d6ec793f35 |
|---|---|
| Markdown | c9a5e63b24580fe9ede2d44fadb1a4f72ddc26f80b248ba511d1fe925954d54c |
| Publication page | 23eb9128f42e9753f528eeeef8e7e0fefe9508c8925d0606218e419a7bbfb628 |
| Manifest | 85b1691e458dcd0f4e014f7335e6e57c498ec65048832640cc85fae1720d47fe |
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 | 75l9su6L23D/DkQQBepRnfVnBtJstm3UMipWExV9tRwA0pAAorENNrU6Qn/afeXuXuCYAjsdO29/bcGok+UXAw== |
| 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
| 2026-09-17T11:52:34.010540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022977observed 23eb9128f42e9753f528eeeef8e7e0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.991490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022977/manifest.jsonobserved 85b1691e458dcd0f4e014f7335e6e57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.973842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022977/publication.mdobserved c9a5e63b24580fe9ede2d44fadb1a4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.956550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022977/publication.txtobserved 9fac455df38992e0186a243c8e359ec9...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. |
|---|