OT-2026-000100487
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000100487) never changes.
Identity and time
| Publication number | OT-2026-000100487 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-79e2-8d85-3b5f9868d377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c586610d229a9ee4ec01151238f911ea29954ae96cc16a5cc8e2e910168db8 |
|---|---|
| Markdown | c03356c835a4935a6a5357555733c793a03eb7838279b152bfc7653aceb29ab3 |
| Publication page | b2e888f7b0415afb583b779bbf1575bafc39879bc5bc6ed438012f493f3a96ea |
| Manifest | 94e20246319ee28b533185cadc7b8a5021945e108f1066a51bd6ee3f04989a0f |
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 | boNhkYvpjqnWcAvV5cCoJNereASILHBt4rv3fj4G86nvOTndMUv9ccb9L+VG5AadWI5TU5M1aJJ6lmfFhWHBDg== |
| 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
| 2026-09-17T09:27:14.761607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100487observed b2e888f7b0415afb583b779bbf1575ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.745465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100487/manifest.jsonobserved 94e20246319ee28b533185cadc7b8a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.728789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100487/publication.mdobserved c03356c835a4935a6a5357555733c793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.712359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100487/publication.txtobserved 31c586610d229a9ee4ec01151238f911...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. |
|---|