OT-2026-000069192
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069192) never changes.
Identity and time
| Publication number | OT-2026-000069192 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7618-8c8f-d510d28f04d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069192 |
| Status | PUBLIC |
Content hashes
| Canonical text | f42ff1596b63b3059ae8d960a8bd567d44fcfe61d3f9eac8bab9519df803984c |
|---|---|
| Markdown | f0693c3122b797c42c487d2f4f483b1696cc62f989f97917ecc6f8e725a812b5 |
| Publication page | 61495fd658ab775c934185be3f4053abe58b2d2713c31c1dfc712d9fca122383 |
| Manifest | 9742ae82a2760eecebc602f5045fdf57ebc8f7a9a428e6e6129b404b4a2903c5 |
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 | +kJHgwBUUnLsrZsdOPNzIW3vIoc1WmyYP08IAt8n5FtSql4ZSS2LXaoTRSSf6ECxfsGQ7faW4ucd+NTWWWI3BQ== |
| 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
| 2026-09-17T10:29:05.339797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069192observed 61495fd658ab775c934185be3f4053ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.320340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069192/manifest.jsonobserved 9742ae82a2760eecebc602f5045fdf57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.304017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069192/publication.mdobserved f0693c3122b797c42c487d2f4f483b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.286591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069192/publication.txtobserved f42ff1596b63b3059ae8d960a8bd567d...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. |
|---|