OT-2026-000075828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075828) never changes.
Identity and time
| Publication number | OT-2026-000075828 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7bc0-9b30-41ad208e0749 · 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-2026-000075828 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84c9e3f0cd4830b6d1da70091d68bbdadaea78be205850b6a0b03367b5d1e42 |
|---|---|
| Markdown | f325022e2ece2856ea4c88b6a844bc6f2803720173509d19712e90e03bd96068 |
| Publication page | 21be266fbdb17eff3967327599ae54e961edc897000f384b4c2ffe39530afd3f |
| Manifest | a1c2683793d68bdaca1235aa0bafe6f101a84a049fa20f84d64b9f6abd1f196d |
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 | oqyJPxpsBykF+w93pdalhl6EmfO7yPBC83xHSrJUS0gkekwJObb0I5zMUgyN8ORAxKNJ0hci2QLhqtea5eIUBQ== |
| 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
| 2026-09-17T10:14:28.510169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075828observed 21be266fbdb17eff3967327599ae54e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:23.064821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075828/manifest.jsonobserved a1c2683793d68bdaca1235aa0bafe6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:23.046638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075828/publication.mdobserved f325022e2ece2856ea4c88b6a844bc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:23.028480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075828/publication.txtobserved c84c9e3f0cd4830b6d1da70091d68bbd...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. |
|---|