OT-2026-000066207
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000066207) never changes.
Identity and time
| Publication number | OT-2026-000066207 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7f49-97da-cf96bec98dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066207 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5d3be884f1c23141cb7cda9428b773121e00276775cef2723f08a8ff8177af |
|---|---|
| Markdown | f7ea5b3b982b151b8ac678b314eb3e97ee19862dc24bb4ac9ebcf7d418ef539a |
| Publication page | c5e136a0a86bb7d8ff231afe6654c7b14c45db2b1c733db1266dfdecc583f697 |
| Manifest | a3c2bdef09634462477cec04a28f1e5a710008e21201d9565b1f052c28185989 |
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 | fhZEcwH8V5r5f8f6RhVp9mK/7QKJ/t6nxYRtNIfmkMiccljokwXNpUUKvYpiT157qJt8IJGyFQsisMo+FIxvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:21.979546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066207observed c5e136a0a86bb7d8ff231afe6654c7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:21.961711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066207/manifest.jsonobserved a3c2bdef09634462477cec04a28f1e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.943630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066207/publication.mdobserved f7ea5b3b982b151b8ac678b314eb3e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.925819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066207/publication.txtobserved bf5d3be884f1c23141cb7cda9428b773...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. |
|---|