OT-2026-000025203
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000025203) never changes.
Identity and time
| Publication number | OT-2026-000025203 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-74a7-9382-6fa835ad8874 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb860cf2a608b6f445ea16f3d985a243fadd4eeb00de3d3c4aeeed5ecd08946 |
|---|---|
| Markdown | b46ac6dbfbe39f995c841a8e73b5673394f21eda8558a8902f71cc5009b5298c |
| Publication page | 2b637bc9c02dcd10c245596d424226a0f4f0e00f35d35b999871bf3993f44bfb |
| Manifest | fbab0f566d13edf9679c98769b63e3824e812e470002dfa61ebc4e20fd3d6cde |
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 | Un1h/ObPCxMvD5uxAVcqZ2AQl+aoMQ7sCqmnTTT7/pJF8PFSYCIrTXOTcGkAdh1rJd7c0eYnxesIRjzTxYjCCg== |
| 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
| 2026-09-17T11:47:11.617564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025203observed 2b637bc9c02dcd10c245596d424226a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:11.599148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025203/manifest.jsonobserved fbab0f566d13edf9679c98769b63e382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.579818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025203/publication.mdobserved b46ac6dbfbe39f995c841a8e73b56733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.562068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025203/publication.txtobserved 7cb860cf2a608b6f445ea16f3d985a24...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. |
|---|