OT-2026-000038581
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038581) never changes.
Identity and time
| Publication number | OT-2026-000038581 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7a66-8351-a6d5440d0341 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038581 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd89ea3334257e0a6d2886ceda813b9260e75c1ec4bb617597c937eb21b1756f |
|---|---|
| Markdown | d8d4c5f1647b040898774d33292f82a893c4eca7aad9a4806cefcaa9706ea5f4 |
| Publication page | 1d160efc6d680a731fb508dfbb19ab35e9ed938c7de3cef523a1025f326b3378 |
| Manifest | e0b85e181129af2bf14f05a0af14453358a847b7eaad2bee357bf63187791eda |
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 | 7oiTm/3+YJoA9nNLVADlnGd9dBViAyuJ267hkTr0cHpR79xdpVX/dvoxXDSUBweBjgYqLYiDk21OSD9mq3wRAw== |
| 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
| 2026-09-17T11:22:51.609307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038581observed 1d160efc6d680a731fb508dfbb19ab35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.588722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038581/manifest.jsonobserved e0b85e181129af2bf14f05a0af144533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.570759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038581/publication.mdobserved d8d4c5f1647b040898774d33292f82a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.551996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038581/publication.txtobserved bd89ea3334257e0a6d2886ceda813b92...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. |
|---|