OT-2026-000078635
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000078635) never changes.
Identity and time
| Publication number | OT-2026-000078635 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-77c3-93a2-0a4bbf7ee1d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 763cb00b1a7a0c453e3cf75d3e8b9ac8759fec576997dabcfe32084b2ba86915 |
|---|---|
| Markdown | de92d84f93022c31ed3bac02d6c4e8f406e54b04bbef3546a9dc3a2f2c967d9a |
| Publication page | b2d694717e0a231488f23b6b2f6775327b9b69ffdf002579f62bf51b014183b9 |
| Manifest | 79d6282b6c327936b127ebf88c0819bf9fc4469350af1814d456c4a0a27b441e |
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 | CSE8ghTvbhdbDq30vFWZUQtGDIbXvYgjHrtz3MKEYB4HZ5EcYfYcQ/cx5+F36MIJ1jZUfn1jUOfF5lTV6GKGCg== |
| 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
| 2026-09-17T10:06:40.513513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078635observed b2d694717e0a231488f23b6b2f677532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.495104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078635/manifest.jsonobserved 79d6282b6c327936b127ebf88c0819bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.476671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078635/publication.mdobserved de92d84f93022c31ed3bac02d6c4e8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.458950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078635/publication.txtobserved 763cb00b1a7a0c453e3cf75d3e8b9ac8...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. |
|---|