OT-2026-000039825
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000039825) never changes.
Identity and time
| Publication number | OT-2026-000039825 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-725e-a32b-e46b9c82f54a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 779e04ea8eb41af463f5052ce5b8c64e8acdcef8055fa97d1d8d750411e67f68 |
|---|---|
| Markdown | c568c16b0473139feb91790d784763ccda8ea187f3bf0a6c8ab6beb8d10e713a |
| Publication page | 9d4b8943c9780c4a550ea455d1a9a891ba6e03d87a454ac3a659c2401614898e |
| Manifest | 89787660213ed3baff78a483fb2ebbb1b3eec161093dc9eb198ef6653b533e18 |
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 | 56QgUzx/Fb690XGZRNHjnCvQnTuyYNuH0zqCn70h4zGR53pY0s3NVZlac+VMHu8NJjpkjMUrvp9HazjT5nAAAQ== |
| 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
| 2026-09-17T11:20:04.065542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039825observed 9d4b8943c9780c4a550ea455d1a9a891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.045002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039825/manifest.jsonobserved 89787660213ed3baff78a483fb2ebbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.025660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039825/publication.mdobserved c568c16b0473139feb91790d784763cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.009384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039825/publication.txtobserved 779e04ea8eb41af463f5052ce5b8c64e...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. |
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