OT-2026-000091763
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091763) never changes.
Identity and time
| Publication number | OT-2026-000091763 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-782f-ab05-f1ba4fb68d91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091763 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9c1706fcae76dcbebd4b9684b878494a8c0abf9833aa14c9312f44bb46dc24f |
|---|---|
| Markdown | b27132da6c28125b1edf2c83f8728b62fe147b914e4873f1f41927413acee59e |
| Publication page | a07f0e70f03c4bbeb05a83c6c8c98e4ae550ec9357c98cbb87056341a6f82a1a |
| Manifest | d72f86957eae18405b60f8bcc0d929af3cfc6c6085808cc4d553422b4328d105 |
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 | HksfAcv3OWutyd64BxrUlPav4fCpIkFXqskEeHgs4upburKGWllFi6pVRF9x862rndvuTEYul7OljGr76uBhBg== |
| 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
| 2026-09-17T09:42:39.355652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091763observed a07f0e70f03c4bbeb05a83c6c8c98e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:39.338683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091763/manifest.jsonobserved d72f86957eae18405b60f8bcc0d929af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.321603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091763/publication.mdobserved b27132da6c28125b1edf2c83f8728b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.304506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091763/publication.txtobserved e9c1706fcae76dcbebd4b9684b878494...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. |
|---|