OT-2026-000054106
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000054106) never changes.
Identity and time
| Publication number | OT-2026-000054106 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7949-a977-e3dbc2ef4824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054106 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0ec24c71383a05c27007a9ee67f79f4f9b62c100bfce9cc7c93536049195a19 |
|---|---|
| Markdown | 8a3560349e46a93b8e8f9b5d5ecdf6b27742cce96e6e2f05ff8b9d6e63a420d2 |
| Publication page | e5d1de4314c784123f9d28995ff5090403ab5ee2c9113f2918e2b6e1f7716550 |
| Manifest | 9f232f7739d68af20896ea59dee08e96daf77717942ac0d6151bb4fb0eb21dfc |
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 | HNCiS2GgGyw5RMltn3KqGCMu0RWdnH/fhV97vDR46R2mYZ10cC09dK7xg6L9z0ZWm3ihwL/y9h8FJxubfRgRDQ== |
| 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
| 2026-09-17T10:54:29.952364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054106observed e5d1de4314c784123f9d28995ff50904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.934909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054106/manifest.jsonobserved 9f232f7739d68af20896ea59dee08e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.916780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054106/publication.mdobserved 8a3560349e46a93b8e8f9b5d5ecdf6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.888579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054106/publication.txtobserved e0ec24c71383a05c27007a9ee67f79f4...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. |
|---|