OT-2026-000044332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044332) never changes.
Identity and time
| Publication number | OT-2026-000044332 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7915-96c2-01f92ee7e34b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc50118d6782cebe0ac67083c278d607b07521a51ab3526b73efc9486185a01 |
|---|---|
| Markdown | a16677ed96bb92664fea6ee18732686f9de7ef151691fc1a9bc2cf3d6e504403 |
| Publication page | c3e0890747721b22b593d806f6f40287bd93a3e266d581ca79c0ff6c41bc72c6 |
| Manifest | 9ebf9fb305a7b4bae9198d8c4d36d27dc396fdcbcda683c615bd8bbbe04dbe64 |
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 | 4Eybg5wIRIF6FWGbk55q0kKsS6kCMVEnqOy+AnTh4VQUPK2wjqNrY8qCELrbyahBOgZPYjKn9C7P3wDntffPDA== |
| 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
| 2026-09-17T08:30:22.580108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044332observed c3e0890747721b22b593d806f6f40287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:22.562467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044332/manifest.jsonobserved 9ebf9fb305a7b4bae9198d8c4d36d27d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:22.544595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044332/publication.mdobserved a16677ed96bb92664fea6ee18732686f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:22.527490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044332/publication.txtobserved 7fc50118d6782cebe0ac67083c278d60...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. |
|---|