OT-2026-000023928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000023928) never changes.
Identity and time
| Publication number | OT-2026-000023928 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7860-aaa6-a17299f4936d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023928 |
| Status | PUBLIC |
Content hashes
| Canonical text | b555ade855db7d9901bd93db4ba99b07dbe919d7a3e1100a9607180d8aa490db |
|---|---|
| Markdown | 2e63223839a2df33de5551e810497c5c8b148fc65dbb000596606604a8653646 |
| Publication page | cff640adec58ceac2314f50c54c6d06087605cb8b879c2c367c71472b32c36d1 |
| Manifest | 81269601f00c0eb031b386bee513600142f44649eccc1b0847e7d6d1db1d519e |
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 | mpnzp9djSiHFh/M9JFXgVurTRC8Tn7svq+0bR8ukdQyaUwISul4BpXtL12ilOFLIwo3aJ6ebnkUxXdnuOwvCBw== |
| 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
| 2026-09-17T11:50:33.154403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023928observed cff640adec58ceac2314f50c54c6d060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:33.133542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023928/manifest.jsonobserved 81269601f00c0eb031b386bee5136001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.116396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023928/publication.mdobserved 2e63223839a2df33de5551e810497c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.097307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023928/publication.txtobserved b555ade855db7d9901bd93db4ba99b07...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. |
|---|