OT-2026-000051076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000051076) never changes.
Identity and time
| Publication number | OT-2026-000051076 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7251-8716-c1b7d62fecd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a74c0e880b3e202cf7575f92ac58e4183d078c9d138e39d689b7c5b3d32d9d |
|---|---|
| Markdown | 374b6392a78e8599016126b6acc2314e01ee6b654ee03b9d0be66e55a447bfb1 |
| Publication page | 59ee629babeaa010048b6b0d1a2ecf3acaa98320d6289100673ac042541cede1 |
| Manifest | 129135a72ffc21b052082883ef458e9012b1d915b1e2fcaf3b89f75422f9e8de |
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 | WQWfrgZdZ0GgCkgs6OEZeEcNp9BU+9d3REduWrNlNu/MNZtOTmD8xxINI9Pw6ycGvrGX5dITCeooj/TevcFmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:00.553225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051076observed 59ee629babeaa010048b6b0d1a2ecf3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:00.533723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051076/manifest.jsonobserved 129135a72ffc21b052082883ef458e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.513475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051076/publication.mdobserved 374b6392a78e8599016126b6acc2314e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.493020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051076/publication.txtobserved 21a74c0e880b3e202cf7575f92ac58e4...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. |
|---|