OT-2026-000014129
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000014129) never changes.
Identity and time
| Publication number | OT-2026-000014129 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7a56-9be7-8442dcb060da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014129 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9db1581001e17b5c7a60e70f088e89b774e1662141596df6d935770bdc8efc |
|---|---|
| Markdown | de4074571edda8033b54ff68f2f3a0a849c17646105d86ea948db99e73655d08 |
| Publication page | 740539c4372dfbec6b54c0903a64cf0b89d3f14b03e763dddd5b9c4fd5e7b5c1 |
| Manifest | fcca502901f03b0f0f1f9a4e9b27b79c3356f55163a2f1690a58397082fc61fd |
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 | 3sK27CEWacc4UOMGuTzU7+T6dzzUJAxCwrdqNWmAdBbUA8yLTT3QN5dsLRRurh5nFpV82aMCbK3rDbNNj4P0CQ== |
| 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
| 2026-09-17T12:07:12.078568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014129observed 740539c4372dfbec6b54c0903a64cf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:12.060590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014129/manifest.jsonobserved fcca502901f03b0f0f1f9a4e9b27b79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.040701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014129/publication.mdobserved de4074571edda8033b54ff68f2f3a0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.019983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014129/publication.txtobserved fc9db1581001e17b5c7a60e70f088e89...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. |
|---|