OT-2026-000049160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049160) never changes.
Identity and time
| Publication number | OT-2026-000049160 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-79ed-bbf8-fa829fe53750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81fd27cbdcaa24003112320a01eaace2648b967dc46d119c317d3a33b8bdaf3f |
|---|---|
| Markdown | b208c120ff060af55a0d6d1b80c6473135d2b12855117c82f9bc0612cc60bf46 |
| Publication page | d4f92bf5830386eca8655dadd67ec747019497bd6490421c6d4b515bb40a67d8 |
| Manifest | b37d189bd4530a2527f2816192995d50ea736c3038951bf9380d9f937d240c65 |
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 | dllaE1f/tQkJOc2dMotFeNYyFbIpY0pDglkTjIlCss5qvQAcI+uhn2NAGlsQEU9o2X/VXDUI6aj9KGZKYsiVDQ== |
| 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
| 2026-09-17T11:03:57.401933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049160observed d4f92bf5830386eca8655dadd67ec747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:57.382825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049160/manifest.jsonobserved b37d189bd4530a2527f2816192995d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.364296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049160/publication.mdobserved b208c120ff060af55a0d6d1b80c64731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.346136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049160/publication.txtobserved 81fd27cbdcaa24003112320a01eaace2...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. |
|---|