OT-2026-000053745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000053745) never changes.
Identity and time
| Publication number | OT-2026-000053745 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7d6a-a6cb-58a666849271 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053745 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12d02552e2f6ab2224886f7b0bd1056747dc962c2f663f99927d326aa96d3d8 |
|---|---|
| Markdown | d8ddb52c3fd1e96275d5be60682d29bfa44291bc5b6bf5933db8c1c762c0c6b5 |
| Publication page | 91b3eb8032e4758712f9a725b1d9efd5d1a663f73bf478c77b25ce040f1575c0 |
| Manifest | 7ce03c019cc486aca67607225e6a676548dad03e331a7ef64627b535aa00aea2 |
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 | Tbn0XrD+u75B5+25LaQBGUrmKA41FjtZUso/cSvr7vHswXUEPoYSciZB4LKmVGvb6kpphupp8oqXTve/IBGqAw== |
| 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
| 2026-09-17T08:40:21.724011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053745observed 91b3eb8032e4758712f9a725b1d9efd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:21.575742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053745/manifest.jsonobserved 7ce03c019cc486aca67607225e6a6765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.555157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053745/publication.mdobserved d8ddb52c3fd1e96275d5be60682d29bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.535675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053745/publication.txtobserved a12d02552e2f6ab2224886f7b0bd1056...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. |
|---|