OT-2026-000029673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000029673) never changes.
Identity and time
| Publication number | OT-2026-000029673 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-75dc-85d0-5bd8beabd7de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457e788e77e36192454bf92cca31d8c28cdd8e052149a0bb5a3d42292d517720 |
|---|---|
| Markdown | 6adc2b657fd6fe766812e3ef4e2fb5989b069ce94078299f96f2d702618a6f56 |
| Publication page | 223a2904a0f731fec73c6df7f5982918987968bf5b383356f4c112a092c066e7 |
| Manifest | 14656dc792087bc5c6fa845c633dc4fd6d6818e475c065f4ee0e97b647270474 |
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 | Suw8ZZ/wBrCwFi+BaRKLmEOlEi1eb8zdZuGE5L1NE9Z+HbkV258bg3f94uVD7/JCui8CqFMFhMYTVshGBsRTBA== |
| 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
| 2026-09-17T11:39:23.612064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029673observed 223a2904a0f731fec73c6df7f5982918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:23.594460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029673/manifest.jsonobserved 14656dc792087bc5c6fa845c633dc4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.577157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029673/publication.mdobserved 6adc2b657fd6fe766812e3ef4e2fb598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.555851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029673/publication.txtobserved 457e788e77e36192454bf92cca31d8c2...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. |
|---|