OT-2026-000033912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000033912) never changes.
Identity and time
| Publication number | OT-2026-000033912 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-7a82-b097-31130d672a91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a09efef8600afc23028461b7b0640840b8bc8396bb44b204f10ed7f8f4c68e0 |
|---|---|
| Markdown | d4bc83d0d26ec5648ca83b26abccda160abbe4d13a5671eb3166031d5a75dbd5 |
| Publication page | 4b6b4f24ae6168f26361646289d1b7be4a06d5463a8dd02c11f5282b1ed90e4d |
| Manifest | ef7f8bc694c45f0fc92b53cadb7f12770e9cb56a5d53c6d38c69948d0dd584e0 |
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 | L9w6kwWBwXKzC13y793UIWi+rzToeXrysh5DsYu/05dAF/5pjreTSMRpUnpwOQH/Boivjgt86bCoeNzq/6YODg== |
| 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
| 2026-09-17T11:31:59.580544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033912observed 4b6b4f24ae6168f26361646289d1b7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:59.561704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033912/manifest.jsonobserved ef7f8bc694c45f0fc92b53cadb7f1277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.540595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033912/publication.mdobserved d4bc83d0d26ec5648ca83b26abccda16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.520137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033912/publication.txtobserved 4a09efef8600afc23028461b7b064084...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. |
|---|