OT-2026-000020417
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020417) never changes.
Identity and time
| Publication number | OT-2026-000020417 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-784f-9589-f96ec0d7574b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ecb1d5b59f6263f0b5d5f6b4c63f81236f8a8977f0f885c9de08d165e77c23 |
|---|---|
| Markdown | ae330cd42d164f032624cc252d7c982e7b6b4315e49eefd35102623cfab78207 |
| Publication page | bddfa2557812b9a6f7a5f62801eddb476ee706f208b7f54b61712b782c9f6a6f |
| Manifest | 9fcc1b6146961c8404534da93b413207f01f9bd927fc4ec5bba1d176abd53b80 |
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 | iyBTN5VNgzQybHev+0NjJWIEh4yevNXgG2dTIDaop5H4hUAOSWhPwUAUu+16XcZ3N6/EkJQj0sxYQ1DWNZkyAw== |
| 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
| 2026-09-17T12:00:19.905314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417observed bddfa2557812b9a6f7a5f62801eddb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:19.881231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/manifest.jsonobserved 9fcc1b6146961c8404534da93b413207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.863265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/publication.mdobserved ae330cd42d164f032624cc252d7c982e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.843143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/publication.txtobserved 30ecb1d5b59f6263f0b5d5f6b4c63f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.863617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417observed bddfa2557812b9a6f7a5f62801eddb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.847116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/manifest.jsonobserved 9fcc1b6146961c8404534da93b413207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.830880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/publication.mdobserved ae330cd42d164f032624cc252d7c982e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.813706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020417/publication.txtobserved 30ecb1d5b59f6263f0b5d5f6b4c63f81...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. |
|---|