OT-2026-000083420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000083420) never changes.
Identity and time
| Publication number | OT-2026-000083420 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-780a-b275-bf5c6be3fd3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083420 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad4f2db76cc97a3e02668d626af5e53353df6ce20200c9e9db2671df3e7e9e6 |
|---|---|
| Markdown | 21502bade22f98da9cf3cc1b11501937d4072f63dfa3bcc984a1050913744436 |
| Publication page | 1d11c6e3cf1cf3adacebc53b82d03018d1acbe72177af548aa88e17897e13307 |
| Manifest | d78237dc7b77f5c9e96dc0147c7bb5d6542c0d863e414d6a74aad30fa546c9e0 |
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 | ulXN23948OJGmQaovlgbr5HDSbiM9j9UnRsZ5BVPlU/FhX3HD4WIqmYccVsZQo4X9A3pTCaz8q1ZQ4hOKQTKAQ== |
| 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
| 2026-09-17T09:57:50.063160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083420observed 1d11c6e3cf1cf3adacebc53b82d03018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.044686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083420/manifest.jsonobserved d78237dc7b77f5c9e96dc0147c7bb5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.026722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083420/publication.mdobserved 21502bade22f98da9cf3cc1b11501937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.008691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083420/publication.txtobserved cad4f2db76cc97a3e02668d626af5e53...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. |
|---|