OT-2026-000075589
Publication integrity record
Four cup vacuum gripper, four 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-2026-000075589) never changes.
Identity and time
| Publication number | OT-2026-000075589 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-799d-9189-74d383235dfa · 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-2026-000075589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 153675618792663dea646da48c4e3c5745622f06db0d08f7cd527a1e5a53da33 |
|---|---|
| Markdown | cebe1f61fdc57d34bf177da88f80a31567be51e8517e28e3b68ff84c70daea21 |
| Publication page | 37ec5382a728c28e46f017035b8140898fff169b59f12d950c2880bb2d2877fc |
| Manifest | 499149a0c29e02aa7acf66445c4254b834771b6a633d43eb96bb9885fde46ac9 |
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 | QD7TJ1m2F2IKItZZDYSmZz0NoeX7vkT0C8tchraO+Z5hJUzt7Ph11l13BmnZQF4lIWCTuZ9udMCCLnzuEkk0Ag== |
| 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
| 2026-09-17T10:13:14.481734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075589observed 37ec5382a728c28e46f017035b814089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:14.048294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075589/manifest.jsonobserved 499149a0c29e02aa7acf66445c4254b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.024691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075589/publication.mdobserved cebe1f61fdc57d34bf177da88f80a315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.003406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075589/publication.txtobserved 153675618792663dea646da48c4e3c57...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. |
|---|