OT-2026-000012803
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000012803) never changes.
Identity and time
| Publication number | OT-2026-000012803 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7673-9f06-ecdd8d349406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012803 |
| Status | PUBLIC |
Content hashes
| Canonical text | e128a5bacfccc51a9bf93b450c5ed2de66d19ec7e17f825ace7dfbafa14d4340 |
|---|---|
| Markdown | 261ffa1c12257fd4f70d02862dbb888a026ed658c15fe33bd859356dbe57b3a6 |
| Publication page | cf1febcd973449da9df7843d6818fb26f0e5adeae7b98787261d420a717cdf86 |
| Manifest | 0cd1a133c474a3bb34509f021f9f8d4dbedb32c0840413a107af47fc4ad07741 |
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 | Il2M6xx99aGu1QV6erv2atuol8cgu3ygMVfleBCwl5YG92IKRJ9Mw1otEhEhZ6Nivi2sTS9xjmKR9BkpdHYcDw== |
| 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
| 2026-09-17T12:10:31.893970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012803observed cf1febcd973449da9df7843d6818fb26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.873860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012803/manifest.jsonobserved 0cd1a133c474a3bb34509f021f9f8d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.854244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012803/publication.mdobserved 261ffa1c12257fd4f70d02862dbb888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.832483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012803/publication.txtobserved e128a5bacfccc51a9bf93b450c5ed2de...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. |
|---|