OT-2026-000008339
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off after 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-2026-000008339) never changes.
Identity and time
| Publication number | OT-2026-000008339 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7c4a-a298-34f4e9cbff60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac1141945896417c9921956b194606a3fee06fe5ee81ea404788e68828d5873 |
|---|---|
| Markdown | 983444010d8da4e8283dbd782ab443f2fc660a904573782f4b8c21a3a74dd9e3 |
| Publication page | 2d1770e81dca7b656f8cb9ab09f78c06e74a748e29b7dad4a6d1ade7372616d6 |
| Manifest | 860f982190324767682c3642bcaa8f0e3f3011da93ce9ca8da846bd205805bf5 |
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 | 3JXu7qzY2awZirmfNbz/5RuKj+AKVbZUROIi8iAejAqXItIbJO0eZLNjBH65plXTNF4AYaEyIpXAScr2bGVHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:09.307717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008339observed 2d1770e81dca7b656f8cb9ab09f78c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:09.287503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008339/manifest.jsonobserved 860f982190324767682c3642bcaa8f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.267291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008339/publication.mdobserved 983444010d8da4e8283dbd782ab443f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.246883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008339/publication.txtobserved 3ac1141945896417c9921956b194606a...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. |
|---|