OT-2026-000042347
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000042347) never changes.
Identity and time
| Publication number | OT-2026-000042347 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7ea5-b712-1fbd1aff5c99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 328522eafe8f6b06a8e2d89e6b516a6d908658218b671e0c9f56edbd24f72f79 |
|---|---|
| Markdown | 66b625a26d8f9853eca8883243fb534021d00be0d724dc26e22d297cbc4b9fb3 |
| Publication page | 5baac0ff10cc3c50008e61182be31d67534fec91cb574597d17bb4154f0bed6a |
| Manifest | 75e0d5a80beceb57c8b61853bc08a20c0e49496c5b786f369dcb33b5de97c20b |
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 | 9tXyZ7noGQVmZ2W6LgSSVCdod6yYwNd0WE/HTEZqlb6InB6KSy3vt9y/5CPwi8xFD8NapygEkDizIZMDhkO2DA== |
| 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
| 2026-09-17T11:16:03.414822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042347observed 5baac0ff10cc3c50008e61182be31d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.396138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042347/manifest.jsonobserved 75e0d5a80beceb57c8b61853bc08a20c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.378046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042347/publication.mdobserved 66b625a26d8f9853eca8883243fb5340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.359167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042347/publication.txtobserved 328522eafe8f6b06a8e2d89e6b516a6d...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. |
|---|