OT-2026-000051540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051540) never changes.
Identity and time
| Publication number | OT-2026-000051540 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7dc1-bc76-a0d4907fd380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a20d81ffebbe51fc6cab80f4590e0d74055134d91282570b8899cf19a0317d6 |
|---|---|
| Markdown | f73fee47e07d9a26b3f89d8c2054dc61a001437d6405b5ffceeef98f25ee000e |
| Publication page | f5c8084d2c3f09c731f16c1ca66e0aeac674fc5312e5434d807cb5119fa21822 |
| Manifest | 6b2f8309bc5c89023591c3684ccbca7f163f5e702613079f45572930274580f0 |
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 | OVs2IyDp7v9dajVb+gIVCbCq2ysu3+xeWePvdfCZ4AZrXd1mo9THJep8F481ppFHNq+hxgsZ1d0u/ThbagezDQ== |
| 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
| 2026-09-17T10:58:22.220261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051540observed f5c8084d2c3f09c731f16c1ca66e0aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:22.202678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051540/manifest.jsonobserved 6b2f8309bc5c89023591c3684ccbca7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.184465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051540/publication.mdobserved f73fee47e07d9a26b3f89d8c2054dc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.166480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051540/publication.txtobserved 4a20d81ffebbe51fc6cab80f4590e0d7...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. |
|---|