OT-2026-000053305
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053305) never changes.
Identity and time
| Publication number | OT-2026-000053305 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7c3d-a9ee-5ec52539b666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053305 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23afb53b1acef9d98dbf8d875b6ee372c8ba904f4cf1809fb7b831a4edd156c |
|---|---|
| Markdown | 608744fef6b13f8da44259be4a15e6f75ffbc730f06f0a0191e0e86710ced0a9 |
| Publication page | 1657b5a76a7a66ebf0a750bc99c9bbceef3fee4aa80b961be8a246f8f1bc61f3 |
| Manifest | 1296a9bcbefd067e8be90623697fadb88c9625c05257dfc75d2645971910629d |
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 | My5KvlLpdMGriRywjIARaCfA+BV5VZQDWfm4Ygto5LR9MVtrZazN69KYMjjTuBkRHjJLKWU+Z1xsv4p2769PAQ== |
| 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
| 2026-09-17T10:54:59.736727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053305observed 1657b5a76a7a66ebf0a750bc99c9bbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.717412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053305/manifest.jsonobserved 1296a9bcbefd067e8be90623697fadb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.699992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053305/publication.mdobserved 608744fef6b13f8da44259be4a15e6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.682577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053305/publication.txtobserved c23afb53b1acef9d98dbf8d875b6ee37...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. |
|---|