OT-2026-000053321
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-2026-000053321) never changes.
Identity and time
| Publication number | OT-2026-000053321 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7294-88f6-bab0f10d4f1f · 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-2026-000053321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 604ae9e909af007a523ffa079efbeeb508d8f1916fc159e7f7d2da603e24443a |
|---|---|
| Markdown | 27ad0ae6b218bce37a049dfce0979e73c5b9fb3ac737d6a297d4889286159428 |
| Publication page | 29667e3da007d56bccf38496d5b806e922bd159db6b9a288aa2e83dec7585245 |
| Manifest | 3ba330d2710069c4923fe385d4d5bb5c92ce7cffaf98fbb2ad392e370df87ff0 |
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 | f8nOxOlvMRw4pE8YKWOv00ZBUbiF/qplc1gWnnN/Vrgy3AK4QiKi4MzTBATo/GrWkI9Rb7fnvc2J3xd87hZbCw== |
| 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
| 2026-09-17T10:55:01.093239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053321observed 29667e3da007d56bccf38496d5b806e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:01.075852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053321/manifest.jsonobserved 3ba330d2710069c4923fe385d4d5bb5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.058759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053321/publication.mdobserved 27ad0ae6b218bce37a049dfce0979e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.041224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053321/publication.txtobserved 604ae9e909af007a523ffa079efbeeb5...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. |
|---|