OT-2026-000055922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055922) never changes.
Identity and time
| Publication number | OT-2026-000055922 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7f0f-8995-c3fb851ce042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c65e95971f0792c4f6fef6a3b4041e06abb9b193fe79d5e7a99657ee59c67f7 |
|---|---|
| Markdown | b81de41ab6c98aa050a74ace80d31c5b237cc6fe1d1f0f4c409669592dec79fa |
| Publication page | 2e31b70565969bdf22ab82244fb1df7b991b588e935076dcdff81dffaa11fb16 |
| Manifest | e0e1b335ec330b1d83c2ac5166a1e62b1b2799e7897f09c5d86afda9da7edec2 |
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 | N0+Xa+1MubToq+XkXBubpLYyisbJQkIwsS/AgpSKTdaOwGEQXULoVVOh4WwqOXB7SDNZw0JAQ2Bw8A5p0iq+DQ== |
| 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
| 2026-09-17T10:51:25.809154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055922observed 2e31b70565969bdf22ab82244fb1df7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.789644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055922/manifest.jsonobserved e0e1b335ec330b1d83c2ac5166a1e62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.771046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055922/publication.mdobserved b81de41ab6c98aa050a74ace80d31c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.752401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055922/publication.txtobserved 5c65e95971f0792c4f6fef6a3b4041e0...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. |
|---|