OT-2026-000020952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000020952) never changes.
Identity and time
| Publication number | OT-2026-000020952 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7412-a3b1-c49aaabc380d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a4abd5fbe5ffbfc43bef51827dd214c39d02378dc754b9c3e9b30cd5a40b59b |
|---|---|
| Markdown | 1a085aefc2421816dd46d2401dcae2d7c7b7615c1d59e7be015373aac7221308 |
| Publication page | bfed91fcc15834ff00314d3c9b43a20a9adb77d207e28a8f801816a62f68563a |
| Manifest | c7e4363281b1c84c75159a98937bca8a1744b71012f5be260c985f1d66632773 |
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 | HKapgXgsInReZ7qm1rFXcpKa8VvhTwJoNn37TLdbYnn278iT70PzcyY5mUmh/pNt/ir5A1dGXIyYv/BYRKthBQ== |
| 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
| 2026-09-17T11:56:05.589031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020952observed bfed91fcc15834ff00314d3c9b43a20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.572298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020952/manifest.jsonobserved c7e4363281b1c84c75159a98937bca8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.554537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020952/publication.mdobserved 1a085aefc2421816dd46d2401dcae2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.536789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020952/publication.txtobserved 5a4abd5fbe5ffbfc43bef51827dd214c...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. |
|---|