OT-2026-000063590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000063590) never changes.
Identity and time
| Publication number | OT-2026-000063590 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-76a4-b5e7-d8572b5c1895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063590 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c75aa732cc94ff5ad11993f30a8445d77312ae4c71791ba21b2a41fa19577f |
|---|---|
| Markdown | ea27096e84f4179709e6972b72ff0de25a8cf68bbc564b473c48ee068696c70b |
| Publication page | 4db9783e4ba7416e065fddd4f2cf6288d50f25d6db32abfbeb7dd42adf87eb54 |
| Manifest | 550237abf6c2ad0532c5926b289776486052ffe86b4565c76b25592a376e0b25 |
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 | Vf6oSRzZox+k3WRPJAxMVH/m6sEFMexotKwEBykSHQ89NiH3/JWFm0SKMBii8loqInd4ac2lS11ztlbmUSbTBQ== |
| 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
| 2026-09-17T10:37:36.392960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063590observed 4db9783e4ba7416e065fddd4f2cf6288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:36.376312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063590/manifest.jsonobserved 550237abf6c2ad0532c5926b28977648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:36.357780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063590/publication.mdobserved ea27096e84f4179709e6972b72ff0de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:36.339910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063590/publication.txtobserved e7c75aa732cc94ff5ad11993f30a8445...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. |
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