OT-2026-000072430
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000072430) never changes.
Identity and time
| Publication number | OT-2026-000072430 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-748c-91d1-7f55f036ac0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d53f040ceef8c4f67708010414bf4915c19ac4d8e9a3350d027f38b8b73ba4a |
|---|---|
| Markdown | 5132184f43afb9105ff6ba3654d04953e4711d67f2704484492a9e8bd5b3a6a2 |
| Publication page | bbc0eb06a8042a0e8e85e2d335b67806654f9114e0e932d8253a45db3da0cb04 |
| Manifest | d95b08a7ee3a5b7f7501326475abad6d4cf06c5f934cbaca00738d3ab2a2c2be |
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 | hWj31qCEiqaReE8IX/WpkjVrqGLJDkKUtdvYv+QfeaNCRVYC0J2w3UoazUYAeJzBzHVWt0jxhQLOW3QQrr/dAg== |
| 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
| 2026-09-17T10:22:14.711716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072430observed bbc0eb06a8042a0e8e85e2d335b67806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.692472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072430/manifest.jsonobserved d95b08a7ee3a5b7f7501326475abad6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.675043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072430/publication.mdobserved 5132184f43afb9105ff6ba3654d04953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.655882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072430/publication.txtobserved 6d53f040ceef8c4f67708010414bf491...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. |
|---|