OT-2026-000069261
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000069261) never changes.
Identity and time
| Publication number | OT-2026-000069261 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-73bb-bb54-e73ec6d0cf72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97dc0f1d224484cd24fbfce2e86b474e63d9c2e12c8dd891e4baf645a5297357 |
|---|---|
| Markdown | 1fe0c47dbedfb4fccc4528a9c16e22ffa0711d9c474c1404c41794b8b07c3948 |
| Publication page | ce8d93cc48dd3b5e9e5cf2d1f416d6c8944157c9e1bb82e2fdc298141845f336 |
| Manifest | 2f97338f37b3e08097b66f8a1c94b8449e21e3ce414b2cc1614cca6893dbd4a6 |
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 | j8uLYSAsX7jMQHqYYhrwKR8snRGhqJN56Zof4cpAR99SpJWABTV5+ar/RXMlGn9VNflJVEyIleSEiV7W6163Dg== |
| 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
| 2026-09-17T10:27:20.525299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069261observed ce8d93cc48dd3b5e9e5cf2d1f416d6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.504025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069261/manifest.jsonobserved 2f97338f37b3e08097b66f8a1c94b844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.485048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069261/publication.mdobserved 1fe0c47dbedfb4fccc4528a9c16e22ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.467449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069261/publication.txtobserved 97dc0f1d224484cd24fbfce2e86b474e...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. |
|---|