OT-2026-000015739
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000015739) never changes.
Identity and time
| Publication number | OT-2026-000015739 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7ca1-8a22-8d5aaef294af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775234ea1584ddd33ebb952f883b8b48509b0e6bbfec30951f337138020cb7c7 |
|---|---|
| Markdown | 4ecc3304746a80fb1c1b8a078c3899a609eff199fb6280a0f81e98b89da1e6e3 |
| Publication page | a12cbfde79a7b2a34661cde685302e4789e162450cd97d17119e8458907c1997 |
| Manifest | c91ac0b5ec655e7662af6392a711a7212b3fb397c0777fb404737bbe1426ec73 |
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 | rfo7zHc9GyRLcWlzrQHJNm7EpNrdfqvSn5gWUcpzSjcI9t+KblP9sDpfeLZGtNfrJ1QGk6q4MJ1n+kFGGlJ1Dw== |
| 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
| 2026-09-17T12:05:01.672621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015739observed a12cbfde79a7b2a34661cde685302e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:01.654824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015739/manifest.jsonobserved c91ac0b5ec655e7662af6392a711a721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.635937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015739/publication.mdobserved 4ecc3304746a80fb1c1b8a078c3899a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.616824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015739/publication.txtobserved 775234ea1584ddd33ebb952f883b8b48...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. |
|---|