OT-2026-000005895
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, pressure verified, contact triggered on the face
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-2026-000005895) never changes.
Identity and time
| Publication number | OT-2026-000005895 · never reused |
|---|---|
| Internal UUID | 01a0a948-6cf9-7546-82e2-41016a0bafbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:51.132547Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70873af4dde7242f2ebb84418f92084055f5c02ac53e335d0d072f1611af2794 |
|---|---|
| Markdown | 8eeb3842a930886bfd013a3cbe20f947c333c0d76e310d4948f6510833e9e5d9 |
| Publication page | be151f731713a7596b337c17979d4468429fd3ae30d5017c08a2d1cf4d3f8ae1 |
| Manifest | afe2a5a7fe2555a99eab793dbcdd87d721b97683ff1b7d036d8b106b6b25752b |
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 | 1fbCZbWBi6cfhoTZwkNhX4uC9hxcg4DweJ/P4avXlZtCY7nsjUQJcNZwDAZVuyZDTTgTF/qn4OAMm9JbZ7b0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:20.406811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005895observed be151f731713a7596b337c17979d4468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:20.389202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005895/manifest.jsonobserved afe2a5a7fe2555a99eab793dbcdd87d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.373866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005895/publication.mdobserved 8eeb3842a930886bfd013a3cbe20f947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.232965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005895/publication.txtobserved 70873af4dde7242f2ebb84418f920840...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. |
|---|