OT-2026-000076303
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000076303) never changes.
Identity and time
| Publication number | OT-2026-000076303 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-73df-8d5a-77679bd30719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f71d0592fa3cafac96dfadb8b399ff4206de6580a60721812aa56178b90a3c6 |
|---|---|
| Markdown | 9e3b8ff1e37ff3141c2f78992940b6924c7116a5c74334f4c173976465877706 |
| Publication page | a4228f2dfd48deec479167d62c99c74a96733c25b26019b9622b470f6b8950ee |
| Manifest | 7c92361b0f5c326e4c83cc20e1e082f7570e54d6405164914a64c72a0eb9132d |
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 | 1DnuBpPoFCoNWD32jzBB7vFlee7axagMIt+OPP8aFiXkhwcQ91W0ZjyHg5ECtCeTwOEugnltOgBWLTGN/5t7Bg== |
| 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
| 2026-09-17T10:12:08.540345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076303observed a4228f2dfd48deec479167d62c99c74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:08.520602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076303/manifest.jsonobserved 7c92361b0f5c326e4c83cc20e1e082f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.502810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076303/publication.mdobserved 9e3b8ff1e37ff3141c2f78992940b692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.481649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076303/publication.txtobserved 7f71d0592fa3cafac96dfadb8b399ff4...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. |
|---|