OT-2026-000075449
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075449) never changes.
Identity and time
| Publication number | OT-2026-000075449 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7fdb-ac05-2b668c996ce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c5fc6d65c16cbfe54f77b5ab451b9bbcd4568704a36628fc8013984e53b6c0e |
|---|---|
| Markdown | d0c47aa1b131adc57a67e63415c500485298f29c00790141f21f2cac0c37e559 |
| Publication page | ea07a97f1100960ab747c78b8d958276d05e6cbdaccb8f03c272f5c2f27ca2d5 |
| Manifest | a25add1b0682e5543e4ff3e3866227c164b3bccef04162e7e584c73b5561b7a0 |
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 | u6H9fM7azwX3ylpQEXR+jdC76vIZVAvsSCr+pP9xrjgq+tLFIPEnsebZ2EiOqhIvNWipDh6azF7aaMiSxIyWDQ== |
| 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
| 2026-09-17T10:17:41.299276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075449observed ea07a97f1100960ab747c78b8d958276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:41.279884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075449/manifest.jsonobserved a25add1b0682e5543e4ff3e3866227c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.262036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075449/publication.mdobserved d0c47aa1b131adc57a67e63415c50048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.230682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075449/publication.txtobserved 0c5fc6d65c16cbfe54f77b5ab451b9bb...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. |
|---|