OT-2026-000055663
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000055663) never changes.
Identity and time
| Publication number | OT-2026-000055663 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7bca-9e4e-9ed04a555cbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 247800a8b2873f7e9752dadbc4e0ca0066f1df0f0fb9c3d5cbdb8d73d3538f7a |
|---|---|
| Markdown | 2318919b9ce5894c62429c43b8e4833feef9a4583d145c559bf90a52146e2410 |
| Publication page | b16d3a33f083c6452d36d0b7d15c9dbda4ea30279b35e388a03e69f91531d62e |
| Manifest | 8e55fbce6a35fc90bdc960f1c5f318e3f2732adfc13bec24cf014186e0abe6f5 |
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 | q2QQNE8WQYSomeeG1dWLnq/Dx03zaY/G+p9k77AVJqCObD5eEdtOqrZsVAQk7ynk3D5GlNbvUecAvGFR0/4DCw== |
| 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
| 2026-09-17T10:52:55.392445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055663observed b16d3a33f083c6452d36d0b7d15c9dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:55.373449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055663/manifest.jsonobserved 8e55fbce6a35fc90bdc960f1c5f318e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.354282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055663/publication.mdobserved 2318919b9ce5894c62429c43b8e4833f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.332207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055663/publication.txtobserved 247800a8b2873f7e9752dadbc4e0ca00...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. |
|---|