OT-2026-000070431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line 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-2026-000070431) never changes.
Identity and time
| Publication number | OT-2026-000070431 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-70ae-a93a-d5c5ccfad6cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070431 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7fe3fafd1a06e1961ea06338c298cc38048f0dd4030c7178f4519c1290ff526 |
|---|---|
| Markdown | ef1315b7fc5acb410e6fb273f612ab0b37400b42cd4d389d156f6ce009ccc2d7 |
| Publication page | c18a31ac8d0eecdacc97b48146140f0849825cbaf64c5c10d31d45d3259c3e32 |
| Manifest | 6e2405860e1c083f34c0b48e7b5b8c87dbf0dd359cb3fb373d6fbd69dc2dcf3e |
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 | IxTRI1NMWBfO/9377Y4V78FoRZSduwhXgBdm/yzOI+aTJaZmlQ63Pjp3olLb30zTYV4i8NIXHWOH+LgK7sqCBQ== |
| 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
| 2026-09-17T10:26:14.908869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070431observed c18a31ac8d0eecdacc97b48146140f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:14.891482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070431/manifest.jsonobserved 6e2405860e1c083f34c0b48e7b5b8c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.872957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070431/publication.mdobserved ef1315b7fc5acb410e6fb273f612ab0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.854415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070431/publication.txtobserved c7fe3fafd1a06e1961ea06338c298cc3...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. |
|---|