OT-2026-000100531
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100531) never changes.
Identity and time
| Publication number | OT-2026-000100531 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-760d-845b-2a002aa89f36 · 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-2026-000100531 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfb58ef0f2d6b6cf04165a1af4a64040f0df6fc1cf395397114d16292111a683 |
|---|---|
| Markdown | 1d819fa09b7a921d8b098d525c0e235705312cc04893372f2c5a95478dde77b3 |
| Publication page | 074a2600c40ecf600106dce9c32377d9d30d4b83f81279c3495cd1c9ce8e6d1c |
| Manifest | f724d79299b44ca1060e95ffb55deb0986f3005afb4382dd1c8cf16c40351357 |
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 | MkIRZIiocW/zivrJhZBFHEeUZIMNNEhoZ9GQS4iSsKDT3+FIPHm+/YWftN94mQ68zHpwp6HeVzpncXBzEBhrAw== |
| 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
| 2026-09-17T09:27:18.160226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100531observed 074a2600c40ecf600106dce9c32377d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.143743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100531/manifest.jsonobserved f724d79299b44ca1060e95ffb55deb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.127485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100531/publication.mdobserved 1d819fa09b7a921d8b098d525c0e2357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.110484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100531/publication.txtobserved dfb58ef0f2d6b6cf04165a1af4a64040...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. |
|---|