OT-2026-000077352
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000077352) never changes.
Identity and time
| Publication number | OT-2026-000077352 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7be6-9525-6305212e9d5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1196dae4566acfa488aef30bb37a96231beba6bdfc4dfb1fed9e9884e397558e |
|---|---|
| Markdown | 001f76affe0f493f6d77e07ff9d1fcf80fa96611e85169d49c48972b55fb5817 |
| Publication page | cd4414ae23d558bc71f64c5d19686c4a3d7c9de5d78d71d968c3b367400a63d5 |
| Manifest | fb2d6f0e20497eeec5186d1556ecbba3fc96650d80c09c3100faee4f27570873 |
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 | Xy5AcUmlkK9skjyj+6mOde/LsoHfG6i8DzJ1OzP8IFz/EM6j6gNbDhWpHfKI6P9GQKCNdk6xSpf0Y4/AMqEKDQ== |
| 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
| 2026-09-17T10:08:59.668250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077352observed cd4414ae23d558bc71f64c5d19686c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.648014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077352/manifest.jsonobserved fb2d6f0e20497eeec5186d1556ecbba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.628551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077352/publication.mdobserved 001f76affe0f493f6d77e07ff9d1fcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.609113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077352/publication.txtobserved 1196dae4566acfa488aef30bb37a9623...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. |
|---|