OT-2026-000059072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000059072) never changes.
Identity and time
| Publication number | OT-2026-000059072 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8611-716f-b664-c3668c4b1100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059072 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7165d884a5ed1f2429b534009dba2204a1e3a232867a4051d887fe4f39e5210 |
|---|---|
| Markdown | 9f67e779ce5fb11548f337e8f458b4a2264fd512ece85dad282bde9d49dfe277 |
| Publication page | 0fed8918c689a29a060ea0c319f27ebdbdfd1f40c0e828d9d4b69c5d8ecae86c |
| Manifest | af4103d7250f5cefa8c8ef7f246709527425b57c066c7ff748cb6672e08a8a6a |
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 | ftuHS6aIoo/9TUsET27NlKJoUrpGuvz9pwuk6lX8D6oidXjmU33XZHszFU5b/+OaYZN4NTBDseYLEF1d5pSGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:53.836751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059072observed 0fed8918c689a29a060ea0c319f27ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:53.817967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059072/manifest.jsonobserved af4103d7250f5cefa8c8ef7f24670952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:53.799478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059072/publication.mdobserved 9f67e779ce5fb11548f337e8f458b4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:53.779865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059072/publication.txtobserved b7165d884a5ed1f2429b534009dba220...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. |
|---|