OT-2026-000017747
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000017747) never changes.
Identity and time
| Publication number | OT-2026-000017747 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7113-9230-2fc7807933cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017747 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd243962321c114d4d0866a7c0225fad298da60949b649641d5cf3f5ba604fcc |
|---|---|
| Markdown | 3b81781b48ec6f8025ed2448cf551a045c0aa3849f639ac537a3e0fd6b20374c |
| Publication page | 54be4b3df83fc3e644f7bf5f71c9f0aa8c995b8d2312e30e0807508d159215ac |
| Manifest | cdbe28f20775733f36b53adeae741b893a960fdb9310cde1ef32c5407a7d0b6a |
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 | KBhSgsT1hvaBKp7WBWJ/mbgcvm1aNPjcFSi1ccPiIIyPjwjY2uLmtOhth25W4eTQHGcZWASM2jJJ8aXjEJNHAw== |
| 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
| 2026-09-17T12:01:42.099318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017747observed 54be4b3df83fc3e644f7bf5f71c9f0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.083478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017747/manifest.jsonobserved cdbe28f20775733f36b53adeae741b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.066679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017747/publication.mdobserved 3b81781b48ec6f8025ed2448cf551a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.049778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017747/publication.txtobserved fd243962321c114d4d0866a7c0225fad...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. |
|---|