OT-2026-000044291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000044291) never changes.
Identity and time
| Publication number | OT-2026-000044291 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-77d0-b692-fc7d54b73be7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044291 |
| Status | PUBLIC |
Content hashes
| Canonical text | d47b0359d2459cc93aad280bfce6a6972e192b9888fac7bd0cfff878dcdf1aa2 |
|---|---|
| Markdown | 313b5a2bdf653c20aca49a1f6a3751fa753eef6c80f7eef00c9a420a842611b0 |
| Publication page | e8e5b9b87137005850bef95a1dff7d8822015bc32329fb97b86bbd2875609d34 |
| Manifest | 8707ad64c24a4bb24748370c0fc5611e73a7680a396fa83c178778cccbedf11c |
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 | XywRz83QCgYwP7tjyvNshR0OeGj5qqpci3UoRy8E8dzTz0RcCHqcvk+LsBOjBu/cnm6lmU5PBAsVFF9c82Y9Bg== |
| 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
| 2026-09-17T08:30:14.046916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044291observed e8e5b9b87137005850bef95a1dff7d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:14.029749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044291/manifest.jsonobserved 8707ad64c24a4bb24748370c0fc5611e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.004520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044291/publication.mdobserved 313b5a2bdf653c20aca49a1f6a3751fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.986907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044291/publication.txtobserved d47b0359d2459cc93aad280bfce6a697...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. |
|---|