OT-2026-000048569
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000048569) never changes.
Identity and time
| Publication number | OT-2026-000048569 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-717a-8dac-e5da68575154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048569 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85be9895673fbe5ed47b93890d0a10cad3a265c0fee978667d8cd41e03564a1 |
|---|---|
| Markdown | fb0e5e08dc1fe84b2dc5c495abba1b197439c6412b06d1a85fc9eb3a3686da96 |
| Publication page | 111a2e377d9b1be35def6ba768907aa0594aa6443518dca83fb9b606e0e5acc9 |
| Manifest | 7f3d3a2864586f2d0e5320ff8bce06bf27da83aa264f489a96e34f9754209b90 |
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 | 7ev46Nz6+eqTfHylBDL27hrcuyInGQQ9zzmH0LBD0fRpdIQYxZ2YAeOu7ZZ3Pw8jKmyo4BTr+siNQ/ufMWcQCQ== |
| 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
| 2026-09-17T11:05:22.284072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048569observed 111a2e377d9b1be35def6ba768907aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.265307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048569/manifest.jsonobserved 7f3d3a2864586f2d0e5320ff8bce06bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.245250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048569/publication.mdobserved fb0e5e08dc1fe84b2dc5c495abba1b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.224704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048569/publication.txtobserved e85be9895673fbe5ed47b93890d0a10c...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. |
|---|