OT-2026-000100270
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100270) never changes.
Identity and time
| Publication number | OT-2026-000100270 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a05-8328-ba6bbc9c5359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100270 |
| Status | PUBLIC |
Content hashes
| Canonical text | c54399ee514391c0ab6e18b8831e0c4334d4dde90bfa91d25e497a852411448a |
|---|---|
| Markdown | 9389adadcc66ddfc3dc8c389696bbb1043ec6e32cbcc0a7f769d327f955f1d6b |
| Publication page | 8c75e4f9886a9cddad64065c468de1257e35ea789af4d99d51a28f36494de1d0 |
| Manifest | dfe0c3601df0ba13397564b950f08331568632c210d4150ff44e9d9bb8fbedc1 |
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 | fqY9h5LIf/aG5ppWn9NqdyOw98Bei+qwH8NGMfmKgKABjU3uA2RM8sB5NXowhqn74zJ/Q0CDvd1KLmPY4U9qCA== |
| 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
| 2026-09-17T09:30:04.691542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270observed 8c75e4f9886a9cddad64065c468de125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.672655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/manifest.jsonobserved dfe0c3601df0ba13397564b950f08331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.655005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/publication.mdobserved 9389adadcc66ddfc3dc8c389696bbb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.639440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/publication.txtobserved c54399ee514391c0ab6e18b8831e0c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.350007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270observed 8c75e4f9886a9cddad64065c468de125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.330190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/manifest.jsonobserved dfe0c3601df0ba13397564b950f08331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.310312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/publication.mdobserved 9389adadcc66ddfc3dc8c389696bbb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.291883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100270/publication.txtobserved c54399ee514391c0ab6e18b8831e0c43...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. |
|---|