OT-2026-000050487
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000050487) never changes.
Identity and time
| Publication number | OT-2026-000050487 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7cc2-a879-1972aa2649c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b96c620ab33dbe4e2ec0b0fdf31372476c88c4d975a41f2ed2b120d6adc4660 |
|---|---|
| Markdown | fe456b8bca7b9d5296e0afe9cff3fe3519a5af7d181eb848d609ef11d35b013e |
| Publication page | f9fa58f270a0f22e1f76085e6d487c7ff65f601c56121b26f41566e35c573daf |
| Manifest | c46872f2f330d01a5d3dc2693a9c1894594a2d9fca6d12b4d050000953b94202 |
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 | AI6XE2Wbn+8dMAkprO3prF2VT/UC04BdQOMzdi3DRsJXZH94EuTQemngmXrafh8HYWVLSjEhDoOlUTRkAhRABA== |
| 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
| 2026-09-17T11:01:32.559587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050487observed f9fa58f270a0f22e1f76085e6d487c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:32.544538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050487/manifest.jsonobserved c46872f2f330d01a5d3dc2693a9c1894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.528754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050487/publication.mdobserved fe456b8bca7b9d5296e0afe9cff3fe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.514124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050487/publication.txtobserved 2b96c620ab33dbe4e2ec0b0fdf313724...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. |
|---|