OT-2026-000077892
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000077892) never changes.
Identity and time
| Publication number | OT-2026-000077892 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-780f-beff-78c9c8a679d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b0a459092a827b6bd7c42012aaae1fcaf3ee7027106d5536e0a74d2be380fd2 |
|---|---|
| Markdown | 5d862ee6529ccdf3c23fa048f7cdfe5ac9bbc339f5d8264519af95dfb7635e94 |
| Publication page | e682cb7f5320036e6c4adcf590f8eea455c26acc46afe409344c273e525605ce |
| Manifest | 63dae97448d74a46832962047c0b9feb64d3313f7f888ff29e87c5445a8471c9 |
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 | cEkxw/rrCrG3XBTKFZ5tIzmDyaqmcbkhRLjlYKghzsGHg8KHMbOBGzdZtxm/4gvxR+aXGtry0jTAy/Kcgqv6Ag== |
| 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
| 2026-09-17T10:07:38.288365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077892observed e682cb7f5320036e6c4adcf590f8eea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.269401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077892/manifest.jsonobserved 63dae97448d74a46832962047c0b9feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.249828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077892/publication.mdobserved 5d862ee6529ccdf3c23fa048f7cdfe5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.229514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077892/publication.txtobserved 4b0a459092a827b6bd7c42012aaae1fc...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. |
|---|