OT-2026-000075945
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000075945) never changes.
Identity and time
| Publication number | OT-2026-000075945 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-76f5-878f-59634d110886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ebab8ddfdfac3fcfb8400331bf93671dac557cefe97e953e4e90916b4b2f68a |
|---|---|
| Markdown | eabdc1a58b3c9712914cbe1c0ac73eeef141782de41487cc5a016b747ca4d4c1 |
| Publication page | fbf8d19d14ca6000c62131f5424d72a876d820481b1f18ec55b65574eeb980a7 |
| Manifest | a233001a2ab99d1a4e2c2dc39cc822d92c35880ab4124d02e520a07c14b6a6d0 |
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 | RRo57vfpARYF5BSFWgA7jzRpe4mcoqAwlShaA12ROdI36wWSeHUKEofZlgYcGjd3ai/a/LjAzvxvod3fjjatCw== |
| 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
| 2026-09-17T10:20:03.851796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945observed fbf8d19d14ca6000c62131f5424d72a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.833260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/manifest.jsonobserved a233001a2ab99d1a4e2c2dc39cc822d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.814334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/publication.mdobserved eabdc1a58b3c9712914cbe1c0ac73eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.794521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/publication.txtobserved 7ebab8ddfdfac3fcfb8400331bf93671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.301901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945observed fbf8d19d14ca6000c62131f5424d72a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.283458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/manifest.jsonobserved a233001a2ab99d1a4e2c2dc39cc822d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.265883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/publication.mdobserved eabdc1a58b3c9712914cbe1c0ac73eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.247777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075945/publication.txtobserved 7ebab8ddfdfac3fcfb8400331bf93671...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. |
|---|