OT-2026-000007560
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007560) never changes.
Identity and time
| Publication number | OT-2026-000007560 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-7dc2-8b15-c6b8c48b5812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 027d14ed0522027e125b75a2efe2cc6f4a2a54674ce20f655fdb66708315136b |
|---|---|
| Markdown | 7543bedf53e83589e2ede699c1599ec3425ded61b1006e36d23842b73ecdc875 |
| Publication page | 49c22a4a2801f216c180b3ffb56ada8c0f87f6a220d57e89440509b4bb6616d4 |
| Manifest | 4231f206ddbb76e1f9494db554614cf9d6a5f185141e9bcd80b12078b33e94ab |
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 | ik7RdDzJtIkEQPJL7FUdNDdsNO6UrnV16Zv7bQ2DrvxV3+OROaIEb4ly5w4k9OaanPjvDDFoqWlHci8hL3q0Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:24.367761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007560observed 49c22a4a2801f216c180b3ffb56ada8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.351877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007560/manifest.jsonobserved 4231f206ddbb76e1f9494db554614cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.333034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007560/publication.mdobserved 7543bedf53e83589e2ede699c1599ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.316559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007560/publication.txtobserved 027d14ed0522027e125b75a2efe2cc6f...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. |
|---|