OT-2026-000044344
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-2026-000044344) never changes.
Identity and time
| Publication number | OT-2026-000044344 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7b2c-aefd-525273a4abb9 · 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-2026-000044344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 540debeb5032dadb9e35105c3eac65f7493708193938035cf8809266ea3ece6c |
|---|---|
| Markdown | 3c2932437327ffc9ad52ae9e6ccf42342a348436df236ad0c1013491f5b599db |
| Publication page | 3b5ca3bb966e831d093512848d9e113c157983f0b01211ff4b2697f8ab5acd6a |
| Manifest | 481d92c8ac644a4e48b16d8c3899d85143a2b7b513cd12f61373f5cfda1b9eab |
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 | FcmXh1u8J5NKaJoX1DqDpsWdEqV/lsjgOLHsWfvtlVFodRWdx5tvl1tpe8PSye5gDogUBcdwiAYWtGMGG06HBA== |
| 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
| 2026-09-17T08:30:24.768268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044344observed 3b5ca3bb966e831d093512848d9e113c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:24.745512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044344/manifest.jsonobserved 481d92c8ac644a4e48b16d8c3899d851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:24.725179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044344/publication.mdobserved 3c2932437327ffc9ad52ae9e6ccf4234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:24.579154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044344/publication.txtobserved 540debeb5032dadb9e35105c3eac65f7...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. |
|---|