OT-2026-000075107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000075107) never changes.
Identity and time
| Publication number | OT-2026-000075107 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7daf-b59c-c891aeb77007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 293d8dbf0d117690e71732a2945924ea7909f890cf10febbb4435f4020b51b35 |
|---|---|
| Markdown | 77d31edd46dcef1df82f7fac3234b7ae0c03559465f8cf9a4e9a4f07542943bc |
| Publication page | 08aa8a92d3f5dfd58b1fbea3fc19b4213f2bdf5eff9ad733a4f2e42cc5c42c85 |
| Manifest | db63fcd9d0a94ceef562d59d72924cd54fe4e6f31b1c1a99e4b963e8e1db49cd |
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 | fb9lpOCE2z6YOkAmNYArn1V2WTgCxbs2yDI3ibAjTsTlc/EHEr3qmNYqLtcvaqxBneHdf0jACwkQ8ZfRy3UyBg== |
| 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
| 2026-10-19T04:23:39.573144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107observed 08aa8a92d3f5dfd58b1fbea3fc19b421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:23:39.555765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/manifest.jsonobserved db63fcd9d0a94ceef562d59d72924cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:39.540441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/publication.mdobserved 77d31edd46dcef1df82f7fac3234b7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:39.505665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/publication.txtobserved 293d8dbf0d117690e71732a2945924ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:44.069174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107observed 08aa8a92d3f5dfd58b1fbea3fc19b421...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:43.900738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/manifest.jsonobserved db63fcd9d0a94ceef562d59d72924cd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:43.792353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/publication.mdobserved 77d31edd46dcef1df82f7fac3234b7ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:43.713505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075107/publication.txtobserved 293d8dbf0d117690e71732a2945924ea...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|