OT-2026-000028529
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028529) never changes.
Identity and time
| Publication number | OT-2026-000028529 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7d9d-96d2-8458cbb2b3e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028529 |
| Status | PUBLIC |
Content hashes
| Canonical text | f906336992e35b3bc2fc45fd05fc9af6a79323c0af3f78bdeb3b93cfdf686c31 |
|---|---|
| Markdown | 7b737189509d21831691a61e15e8fcb5051186a5d2658bcd2c1e13e09dc8dc6a |
| Publication page | 441460380d8ae6687d604fe656d0cbb6263f29fda0e91c5371d3fde1070643f1 |
| Manifest | fe56c6bfa203ac67ab4fd9ab7f43b3855f9a30ef88e478177d964387559fba8b |
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 | vxwdujJA82qYGox+GIdi2uxpwAAFo87dHVnTYOg2c4PboGlnU3dJc2G7Na88aoO0tfl46Vwjo9y2gYmdtMHZDQ== |
| 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
| 2026-09-17T11:40:48.126249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028529observed 441460380d8ae6687d604fe656d0cbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:48.108097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028529/manifest.jsonobserved fe56c6bfa203ac67ab4fd9ab7f43b385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:48.088775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028529/publication.mdobserved 7b737189509d21831691a61e15e8fcb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:48.071035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028529/publication.txtobserved f906336992e35b3bc2fc45fd05fc9af6...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. |
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