OT-2026-000013397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000013397) never changes.
Identity and time
| Publication number | OT-2026-000013397 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7712-b8db-5e498a068e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c21869f6dcb4bc608fdc2a7c595511314816ff8948aa786ac0052e3e261888 |
|---|---|
| Markdown | 091c1c1a16845a667cae0976799c61a17c6045d2a756addadfaa22f44aebc68a |
| Publication page | 93dbe0442b736510f97cce87628191bb029ba95a8d7b0e5523a4555649184d62 |
| Manifest | 1a8bf494d4ac647286977341b17130ed25dfaca96090ed70c0961d9f6f4fc70a |
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 | 23TZG52N8lVN8B+K1365fhnOLOXDaIGQvr029NvRqQO8eYVKTAk413mb8N9xLRB6ZPCn1mwWzre8qY1ZdzVOCQ== |
| 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
| 2026-09-17T12:09:52.261156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013397observed 93dbe0442b736510f97cce87628191bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:52.242157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013397/manifest.jsonobserved 1a8bf494d4ac647286977341b17130ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.223787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013397/publication.mdobserved 091c1c1a16845a667cae0976799c61a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.204310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013397/publication.txtobserved 78c21869f6dcb4bc608fdc2a7c595511...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. |
|---|