OT-2026-000053567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000053567) never changes.
Identity and time
| Publication number | OT-2026-000053567 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7223-b124-d583666fb228 · 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-2026-000053567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c7e52a9d11332f8f2cf64947fd28647c7a29a27782e7b3d36605011ce01196 |
|---|---|
| Markdown | 44431331bcd98a239206fe2d49a83a8e9acfe6a11b03d9146362232e2e783f22 |
| Publication page | 586ebc0b4bf69895742c72ec4e8ef9d7e830ea460028e11b9fac8cff0bc59c4e |
| Manifest | 964ffa298c4969f7f7ea7b7cb590184f6bbb6e78004ec38dd8a176eed5b90e25 |
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 | P3fZunFUpNbzRwIsD7LM1Q91N1Xcb7TEOGrPG+aLUEVVNLSTn8WVfDRGKNx4r8OcRO0LyMBROdJ6tro7VouxDA== |
| 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
| 2026-09-17T10:55:25.764945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053567observed 586ebc0b4bf69895742c72ec4e8ef9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.746637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053567/manifest.jsonobserved 964ffa298c4969f7f7ea7b7cb590184f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.728667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053567/publication.mdobserved 44431331bcd98a239206fe2d49a83a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.710703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053567/publication.txtobserved 43c7e52a9d11332f8f2cf64947fd2864...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. |
|---|