OT-2026-000030328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000030328) never changes.
Identity and time
| Publication number | OT-2026-000030328 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7046-a368-471ad6556ce4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030328 |
| Status | PUBLIC |
Content hashes
| Canonical text | dccedc0d4488f15e8fba68373b475c6794bd8c89f0b79edaa44050d1f0db1aaa |
|---|---|
| Markdown | 6e9f0a18bbf0d860c2a9561e67e572756d05bb99a43de56978ded2719255699a |
| Publication page | b8c604040c97252ba5048c68941e41e29f31610bccd9c547000ae44fd7afb6ef |
| Manifest | 2c729e2b3d028a62567590f3f01fe96ef9f892b17ef0e11164add2b1a1aa0b12 |
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 | u7lxUx4lragQjVSn/+5tEjsT0tpTMi2DIYiTWqm/MEt89cQR2NI8QYJKksNiTGp2I1XwCkcXzHVNnWjE7KIXDQ== |
| 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
| 2026-09-17T11:38:02.273585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030328observed b8c604040c97252ba5048c68941e41e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.243073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030328/manifest.jsonobserved 2c729e2b3d028a62567590f3f01fe96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.226331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030328/publication.mdobserved 6e9f0a18bbf0d860c2a9561e67e57275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.207611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030328/publication.txtobserved dccedc0d4488f15e8fba68373b475c67...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. |
|---|