OT-2026-000032808
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000032808) never changes.
Identity and time
| Publication number | OT-2026-000032808 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7c1f-8afd-d1c8f334a0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f902a6f157c1b3c3531aae8a4b8fbbb55543f5e5e8b5848e511e8ad7bd040bb |
|---|---|
| Markdown | 271d0337e929e4a12c3764ea47aadaa78896607cc04f2793c461f69dac6e3221 |
| Publication page | 974440f052f0e3d36dce4fc845866b46029b57dda415c9869676e7ccd4f12f9b |
| Manifest | c18c7398db28a9c62e070820fc7a39c3916a831d4f292003294d1de0385a1b0b |
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 | /njpghNlGkJh2yAd49EozZC1KWe2umQfbR3QmJf8TTKMubvAE7VQcib6FkM+ATv+UNliYRQ6pDTrZmWfawk4AA== |
| 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
| 2026-09-17T11:32:15.523605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032808observed 974440f052f0e3d36dce4fc845866b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.505630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032808/manifest.jsonobserved c18c7398db28a9c62e070820fc7a39c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.488712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032808/publication.mdobserved 271d0337e929e4a12c3764ea47aadaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.472089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032808/publication.txtobserved 6f902a6f157c1b3c3531aae8a4b8fbbb...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. |
|---|