OT-2026-000054301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054301) never changes.
Identity and time
| Publication number | OT-2026-000054301 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-797a-b8d8-1693b6bef2ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19466c44f1f70606c4be7697ee8284f665fb5a32fb2f3faafc38fecf9853893e |
|---|---|
| Markdown | 8856804cb6fff658acb7755e24ec91db4aa28c78cd5b1d1c972e1f437673100c |
| Publication page | bc1ef0f59574adec2936824041351e49de1a0ceaebe53e485b8a309bca7a1281 |
| Manifest | 318e8baacabd9b7e7b17c3ff9555dd31b40eae0d5fbe6f365c0f261b784937e3 |
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 | CWO1FkZ3h711Mq6utbiYzYHARSUbAFAf4mwTB5EuR0B8dX8ALEE6gKLadu5yASvvL0UVpJs9+g13l7AjKDzFCA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:48.131224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054301observed bc1ef0f59574adec2936824041351e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.113186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054301/manifest.jsonobserved 318e8baacabd9b7e7b17c3ff9555dd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.096139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054301/publication.mdobserved 8856804cb6fff658acb7755e24ec91db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.078457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054301/publication.txtobserved 19466c44f1f70606c4be7697ee8284f6...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. |
|---|