OT-2026-000075342
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000075342) never changes.
Identity and time
| Publication number | OT-2026-000075342 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a68-8b0e-05d8ee68219c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fe56622e9b4c89d0c3f034e85657154a3ba24deba61e3946b5a0ba5ac99afc4 |
|---|---|
| Markdown | 46bd01c997aeaa849c333f6f39f970a80a1a0565fcf7e949631008e2db206187 |
| Publication page | 741119b7a82dd59645d0b12182271404cf9fe453c9b61140cf07674276a02202 |
| Manifest | b1e550d8e5ee6ef642fe481216baf68043dd9bf4b383684e5c7c974351f1df92 |
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 | WEe37WHSMf5OFiaWmT76poPwXy/2+AQYCylr3O5JVxTCf8eqviGKzS4yhTcG5iF4U8haDzsRKgCAaSy56HRABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:15.783727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075342observed 741119b7a82dd59645d0b12182271404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:15.766903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075342/manifest.jsonobserved b1e550d8e5ee6ef642fe481216baf680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.748658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075342/publication.mdobserved 46bd01c997aeaa849c333f6f39f970a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.727507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075342/publication.txtobserved 6fe56622e9b4c89d0c3f034e85657154...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. |
|---|