OT-2026-000032756
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000032756) never changes.
Identity and time
| Publication number | OT-2026-000032756 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-74c4-8829-02ec39d57b85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f8515cb0166047dbb5a3a1ccdceeb60ce9d7f5d379eca02b23c8abdd90a2ea |
|---|---|
| Markdown | 24381c5b2cd40721379a3de0fc55e64704981a7e1fd87c76535236b1b21e1a1e |
| Publication page | c7c7b67b8016dae5f4db4a077571f307a494ecd9affae8dd651aad8ed5d556c1 |
| Manifest | 3fc3ed7359a66b8284c1a9a24c7a981c951b2aa3d078c84468f7f5b0406fef1b |
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 | fx8h1kNbThdndrfnmbclS8Vi9aWnqJVA9ZcScNKhlX+k5P6vDpaWU8yPHnLnxdJWciGy9XLDkDAaX0PXf2sQAw== |
| 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
| 2026-09-17T11:34:22.990746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032756observed c7c7b67b8016dae5f4db4a077571f307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:22.971338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032756/manifest.jsonobserved 3fc3ed7359a66b8284c1a9a24c7a981c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:22.945446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032756/publication.mdobserved 24381c5b2cd40721379a3de0fc55e647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:22.927909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032756/publication.txtobserved 93f8515cb0166047dbb5a3a1ccdceeb6...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. |
|---|