OT-2026-000071670
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000071670) never changes.
Identity and time
| Publication number | OT-2026-000071670 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7897-b80e-bd694d2779c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b6e70e5e38d3d39b581558c237807556f193bac75a43b35aca89a67467f74e |
|---|---|
| Markdown | 620e6deb3f8f132583db7a79e71923a1a3af1afa150015c60b4c4f40f601f1c4 |
| Publication page | dd66884114f5eb17b714e22f6d60918680b7204c2dcec2ff247cb174272a65e5 |
| Manifest | 39bc51529a9ef2ab207a2287752417bcdfa488562d5d331fdd22dd4beaccfa1f |
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 | Ky0YB6kmgy6iXeBl1H2ub6ZQ4bFonJfJSnQGXwPIJrINwxiQeHfZxHsYOBag3iCyPNzSS8VcEVWNBXpUV6wcCg== |
| 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
| 2026-09-17T10:23:38.742015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071670observed dd66884114f5eb17b714e22f6d609186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.725895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071670/manifest.jsonobserved 39bc51529a9ef2ab207a2287752417bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.689352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071670/publication.mdobserved 620e6deb3f8f132583db7a79e71923a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.655722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071670/publication.txtobserved 58b6e70e5e38d3d39b581558c2378075...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. |
|---|