OT-2026-000072711
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000072711) never changes.
Identity and time
| Publication number | OT-2026-000072711 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fd0-bd5f-09aaa95cc273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75298d7a335dc990fa02bba9f07917e829122dbe31f095d3b890fa072cb2a2ca |
|---|---|
| Markdown | 4fe6fc35e4e8a30974efc81e12f72c406cd9822d9ee8e140bdc6f5d98236493a |
| Publication page | 4f50fa0169ec601034474cadebc4572c8bdcf3a005a58349675828e66930e9a8 |
| Manifest | c0463f47b1ed87b1fbdf814e0e9a5c8d54078d691ca576a84c4dd4a0bb485811 |
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 | TMdMoHLpm5Tmljg3HEqteXs+3rLqapoxzUya5wkfEy6NjHcPVlhq10J2pJYHrTunr8PXXGWcS2H71hSb2+6lDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:36.480443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072711observed 4f50fa0169ec601034474cadebc4572c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.462733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072711/manifest.jsonobserved c0463f47b1ed87b1fbdf814e0e9a5c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.445309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072711/publication.mdobserved 4fe6fc35e4e8a30974efc81e12f72c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.425089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072711/publication.txtobserved 75298d7a335dc990fa02bba9f07917e8...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. |
|---|