OT-2026-000053334
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000053334) never changes.
Identity and time
| Publication number | OT-2026-000053334 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-7bc5-9d89-02b45f55c66f · 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-2026-000053334 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9bcbab802ad00540ecbb3f91b51ca242f0cb9d83bc865f414ceb11297d709b0 |
|---|---|
| Markdown | 44458563430806e0d3ec3e14108bd01f2ef016e0fb4aae60183f8cccb1e66a3d |
| Publication page | 4dbe3f44f9173141d50b2cceb62575bcd479825807d706e2467f3bf82833febd |
| Manifest | 2969f629f997ca297972fd4e6823e5db150fbef602e888ceb5d9b3ccbd774c7c |
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 | ZlAdT3dRli+saMqV3nvSm48Cww/M7wrX8GcNx6FrtE70frh8dtPLhG4FgwWyXjWqk/K/XLsD9Z22CAVRnBo7Cw== |
| 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
| 2026-09-17T10:55:02.316448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053334observed 4dbe3f44f9173141d50b2cceb62575bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.297640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053334/manifest.jsonobserved 2969f629f997ca297972fd4e6823e5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.278491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053334/publication.mdobserved 44458563430806e0d3ec3e14108bd01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.259211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053334/publication.txtobserved d9bcbab802ad00540ecbb3f91b51ca24...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. |
|---|