OT-2026-000017461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000017461) never changes.
Identity and time
| Publication number | OT-2026-000017461 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7a8a-9182-1626bb47fb2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a2f37d63274e39c7efe85005f255ecc764f75a0817ef52e946c8d8f5a8e4852 |
|---|---|
| Markdown | 780ca0c9693f80fe8099250df94cd96726b1d3f89dd5a379a52961ed94d2060a |
| Publication page | b7dcc44102ed603d8a26877555f07334060f24f04f32bbe34fa44e811d1c41de |
| Manifest | 570c94353546b210efdce3478fd021fe9412adc58c77535e84ebdcbb0317e734 |
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 | vc37Ak7Wbib30bIzaoEe2JBYPu7AyqkmbZw7gaXdFeQA7akziSBntM41RUJxRvYGa8vq84G65+f1a3+cfCD8Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:35.970170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017461observed b7dcc44102ed603d8a26877555f07334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.953913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017461/manifest.jsonobserved 570c94353546b210efdce3478fd021fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.935521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017461/publication.mdobserved 780ca0c9693f80fe8099250df94cd967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.918664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017461/publication.txtobserved 2a2f37d63274e39c7efe85005f255ecc...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. |
|---|