OT-2026-000020022
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000020022) never changes.
Identity and time
| Publication number | OT-2026-000020022 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7764-b25f-5ebbb8e3afa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38447a30f561e1dc6204f7b3309add894501da437c5af7628173f03c11aa7c53 |
|---|---|
| Markdown | 996a954691121798b27c94bf95a2f1a0e0b67d4ac6b9ce74c6242a4514316cd1 |
| Publication page | 3253b32fa6c86fed933a6f7e762504812f014e80e640854465be24f8bd840439 |
| Manifest | 30efd2d09ef93b9e0997cc444edd9940aaf24b281312f1d4854a6400f239fb02 |
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 | OmeJ3k+grARiHt8V1N1p2hT/b3zl6kW77D+ps07P2rWFfOiJZ4CYxuYkoJxBy0TMrd5rJxZahG5v4wtSEs5SAA== |
| 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
| 2026-09-17T11:58:16.513652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020022observed 3253b32fa6c86fed933a6f7e76250481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.496026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020022/manifest.jsonobserved 30efd2d09ef93b9e0997cc444edd9940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.478611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020022/publication.mdobserved 996a954691121798b27c94bf95a2f1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.461928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020022/publication.txtobserved 38447a30f561e1dc6204f7b3309add89...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. |
|---|