OT-2026-000053533
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000053533) never changes.
Identity and time
| Publication number | OT-2026-000053533 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-798f-bf9f-efbb91090b67 · 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-2026-000053533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd736519abcdfa4fd7505fb0240832b767ec4dd60dd45cc6ffa552dd30b56d8 |
|---|---|
| Markdown | b43859c988e6831ed984545dfd6265e2d2987853db13448c5732d19754ebcad3 |
| Publication page | 30b9033249f90b08ff752693f625a0bd8fec4d93578eea72fa76b3e919458ce1 |
| Manifest | 5c3db993e247b3cce22288d5e11a6bef2021053305348c8490f3e191f0a99688 |
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 | Q0KqbZ6v1LHjqIUmH5U5Pq3EKzitQ6vPP/c3bBjExR198xqhz503Q45O/jL5Q2lacb8Meej0JS0Hb2mHlVevCg== |
| 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
| 2026-09-17T10:55:23.071443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053533observed 30b9033249f90b08ff752693f625a0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:23.053944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053533/manifest.jsonobserved 5c3db993e247b3cce22288d5e11a6bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.037529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053533/publication.mdobserved b43859c988e6831ed984545dfd6265e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.019594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053533/publication.txtobserved 9bd736519abcdfa4fd7505fb0240832b...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. |
|---|