OT-2026-000077692
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000077692) never changes.
Identity and time
| Publication number | OT-2026-000077692 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-709a-8485-c1e1449e7697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077692 |
| Status | PUBLIC |
Content hashes
| Canonical text | b903aa3b9dcfe1ea89d06153d5b66af65f8417b424f7bc9b8963d68968b31490 |
|---|---|
| Markdown | ada8d83e1bacc6580975412f823c372fa41f8b61f253fc45630707e8a1117463 |
| Publication page | ab6049ed9054f8575c133b7025ad80af8b55bb3a5d9576d21c83c03928dae892 |
| Manifest | aa279b8da56f22f75519552b13c6aac68f993f5e5b636b5387bc11dd41ff2389 |
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 | 0yJxcrPBJ0WFJxI8nA2baWkyI7odb6sG/UdPYV9KltTnO+TYRP1VBslwUQbKN7tFXP3xIcrARPorv6cQnD7oAQ== |
| 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
| 2026-09-17T10:06:55.718813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077692observed ab6049ed9054f8575c133b7025ad80af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.701619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077692/manifest.jsonobserved aa279b8da56f22f75519552b13c6aac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.684452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077692/publication.mdobserved ada8d83e1bacc6580975412f823c372f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.666923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077692/publication.txtobserved b903aa3b9dcfe1ea89d06153d5b66af6...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. |
|---|