OT-2026-000070341
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000070341) never changes.
Identity and time
| Publication number | OT-2026-000070341 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7ebb-8543-368b55827cf3 · 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-2026-000070341 |
| Status | PUBLIC |
Content hashes
| Canonical text | d655a0bf4f12e31a03323228f74026fb2b2ca1ce05e6f7d0371ecfd67ede767d |
|---|---|
| Markdown | a74cbafbbf269828c7244c90971d27051bc9fc4ba92e9af570a063f2c28771cd |
| Publication page | bc12f73c1c07b800a47717aacc084401fd7cdab7dfe3f7464f04bdea2440ef6a |
| Manifest | ae7b333cbb47548038dec78ac8ccf818e83b57e00baea0a67693c5c6efee3823 |
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 | 801PkmN9+GEM/i1OGWPTTRByhHUsag5K5g6vB45rriq6M/la1Xi1WGfH8XBQBpfEghm5HUI2wMaCnsb94u39BQ== |
| 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
| 2026-09-17T10:26:08.136245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070341observed bc12f73c1c07b800a47717aacc084401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:08.120247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070341/manifest.jsonobserved ae7b333cbb47548038dec78ac8ccf818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.103031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070341/publication.mdobserved a74cbafbbf269828c7244c90971d2705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.085834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070341/publication.txtobserved d655a0bf4f12e31a03323228f74026fb...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. |
|---|