OT-2026-000101790
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off 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-2026-000101790) never changes.
Identity and time
| Publication number | OT-2026-000101790 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7ade-b4fe-1760f06d6a9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f242f2c4194e11cc5788816e8a12fdcb6ee17bf589128b26ea59a1f923be38a |
|---|---|
| Markdown | 39ceee88eedf374a36d8623068109850e04f0784989350d32ac219d20c5ff342 |
| Publication page | 1c24fbd90f6c64f724bedc9450c4bd532f9b73c04ffa9be63c1887924d8dccd5 |
| Manifest | dfb415aa15fbd7c3498064636afbd990a959c5ab1c1c39a650f025a375a573b5 |
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 | 9Y5U8lqvgP9gGevWU2AW6X8o3AsbsiXgqVzgHGVT2Nermx0dPIAKYtw3LRyzhQyPL95cnT9pwpUFE1cOtwIQAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:38.240665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101790observed 1c24fbd90f6c64f724bedc9450c4bd53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:38.223044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101790/manifest.jsonobserved dfb415aa15fbd7c3498064636afbd990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:38.205114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101790/publication.mdobserved 39ceee88eedf374a36d8623068109850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:38.187412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101790/publication.txtobserved 8f242f2c4194e11cc5788816e8a12fdc...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. |
|---|