OT-2026-000055701
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000055701) never changes.
Identity and time
| Publication number | OT-2026-000055701 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7cb3-ba71-cfddd2b46636 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055701 |
| Status | PUBLIC |
Content hashes
| Canonical text | af39490488b72743c397c53291a50df75f566887ddee759381affa713a492ee4 |
|---|---|
| Markdown | 378ab87b7bd5b47666f8e62c1f79572c8def80ed94262da158cd7668c5af83e5 |
| Publication page | f5ca7f7c105225ea0fda3949897964f5c6f169b1f4ebaefcc31e2c69ee49a59c |
| Manifest | b5f5119c48c8c9d2567740a34c855a27702647439b4ebdc08e6c81bc019ded43 |
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 | rPVtqyuB1KBCnZRRkt8cqzkbbRw8chDiuOkj6dSR3ij+tmQl4m84CDATz6rve+Bk/39z6Sm5C35N4B23V4VMBg== |
| 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
| 2026-09-17T10:51:01.691193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055701observed f5ca7f7c105225ea0fda3949897964f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.672758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055701/manifest.jsonobserved b5f5119c48c8c9d2567740a34c855a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.654505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055701/publication.mdobserved 378ab87b7bd5b47666f8e62c1f79572c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.635988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055701/publication.txtobserved af39490488b72743c397c53291a50df7...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. |
|---|