OT-2026-000082774
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000082774) never changes.
Identity and time
| Publication number | OT-2026-000082774 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7a37-ac81-2f0329d23af8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082774 |
| Status | PUBLIC |
Content hashes
| Canonical text | de9d65b80f6706d9890fa528bf62b184a849dd85dd82dd1c69fc7df87c0fdee3 |
|---|---|
| Markdown | 8ccb402cf3821a1059d1740a6c8fa5951407de0abc61b42d6f9403781bffba71 |
| Publication page | d0f6840f004cbce5b34292ddf62d02189887f58146d91ee384318763991d7184 |
| Manifest | 822d0739932cbbf13b4b20b952a6f0bc970b904f3fd5436e12a5e4d90a92dd46 |
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 | 9HFunsAt5h1VDLyNRhIH4e8aXH4k5E0rCro3h124wRmUUUtvewgtdS+snUpSnI7Pn9dT1j6kmPBo98I/yzkSDg== |
| 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
| 2026-09-17T09:58:21.697625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082774observed d0f6840f004cbce5b34292ddf62d0218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:21.680203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082774/manifest.jsonobserved 822d0739932cbbf13b4b20b952a6f0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.662526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082774/publication.mdobserved 8ccb402cf3821a1059d1740a6c8fa595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.644212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082774/publication.txtobserved de9d65b80f6706d9890fa528bf62b184...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. |
|---|