OT-2026-000053613
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000053613) never changes.
Identity and time
| Publication number | OT-2026-000053613 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-79e2-845d-ad7cf7eb5e61 · 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-2026-000053613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f19eeba2c6317aed7534f903266d9232fb032ad92501d88b3e5c44d352ebce5 |
|---|---|
| Markdown | 72b39e53b2ee8e3d70b4c1ddb71ed081ea9bc98b5d296225c06d1c31451cc422 |
| Publication page | 8c25cbc0ccdaaa630d9994b6bd8544f2837a5683d6178bc80b7cb6f3edc22f75 |
| Manifest | 0842c37af4a7ae505cdb5ca426c182d3fe7cb67682ac32b5c4138b8789f92e87 |
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 | FO/9KAPn4xQ8Eb6gN682GSa9l+pHh1Wad+MUf/G80gNF2S7GCzzaxq/SeGx+GahDWi1079WEs0m+0/YzlG6+CQ== |
| 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
| 2026-09-17T10:55:29.382246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053613observed 8c25cbc0ccdaaa630d9994b6bd8544f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.364647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053613/manifest.jsonobserved 0842c37af4a7ae505cdb5ca426c182d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.346124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053613/publication.mdobserved 72b39e53b2ee8e3d70b4c1ddb71ed081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.328537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053613/publication.txtobserved 0f19eeba2c6317aed7534f903266d923...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. |
|---|