OT-2026-000078497
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078497) never changes.
Identity and time
| Publication number | OT-2026-000078497 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7c00-8e68-74e32c9f2c6e · 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-2026-000078497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c076ff2f12c419f43de24065ee3b3041d38ef1b7acf7343c49775b3a99c0684 |
|---|---|
| Markdown | def49b9966b4fc1b07903656ae6b754efc8b2bb8bca4a2842f1a34a4c8d55615 |
| Publication page | 78343dcc05dd188b0da85992146dcae73e676cb849aadab987408f55e1298802 |
| Manifest | dfe83b2689879e6a1595a83a17f48837869e71f6655c7ffe93b63655be8256ef |
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 | sP5+UbjMI8E42zfKiF6UJHmltvSF8gwhn2Uld8raxbj0QzFC/aAd1Fxk2n9M1vE0/D/BUxW9ROTLJKP0pWQcDg== |
| 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
| 2026-09-17T10:06:30.462019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078497observed 78343dcc05dd188b0da85992146dcae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.443613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078497/manifest.jsonobserved dfe83b2689879e6a1595a83a17f48837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.426340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078497/publication.mdobserved def49b9966b4fc1b07903656ae6b754e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.407941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078497/publication.txtobserved 8c076ff2f12c419f43de24065ee3b304...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. |
|---|