OT-2026-000031835
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000031835) never changes.
Identity and time
| Publication number | OT-2026-000031835 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-749b-a4e9-bf9bfbda9e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1d34768e927c0758e4ffee7dd62b083da5fc52e784e57048bc225a67661768 |
|---|---|
| Markdown | 0f2b108162c20f8c934ea0caacd15190147e5db90a4dc2b39cb38d2495f3337b |
| Publication page | f8fad7552a0065b703792eeaa71647a681f501da335166e703ae5d4224f9ada5 |
| Manifest | 82d10d1c5a5a86b2e6a4de2f720acef7cbe522db3db49fcaa2815476d3d7d527 |
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 | qNHtbdn8kwuU28osYOXmvXq3JqaWdEioRR0Lj6JRy+dGcvnsQSYckf/caQ4vLlzAVaq5x0W3Al+p5nkKDz28BA== |
| 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
| 2026-09-17T11:35:04.873831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031835observed f8fad7552a0065b703792eeaa71647a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.855283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031835/manifest.jsonobserved 82d10d1c5a5a86b2e6a4de2f720acef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.825301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031835/publication.mdobserved 0f2b108162c20f8c934ea0caacd15190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.800763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031835/publication.txtobserved 4c1d34768e927c0758e4ffee7dd62b08...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. |
|---|