OT-2026-000087430
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000087430) never changes.
Identity and time
| Publication number | OT-2026-000087430 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7c08-99bd-e36555e10a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087430 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1884dcaca5c828775eebcd5b89a704768b8fee11ed5eb6bc083bba15242159 |
|---|---|
| Markdown | 2a913b48ca1c387dfa79bb1f1f6510a80d7a3e8decdc2e5798e57fbeac205495 |
| Publication page | 73958fa7a383e30f44df8b6cf5c8244b81524aa693ce308ff175d6a5f2267dfb |
| Manifest | 8d7c3285d8567eb9214ed624c7a0851269fb024892a5f715575e1cf2619de8d0 |
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 | A5plqSD9gG/BmUzYLGy9JzdOKQCkvIjf2RG0wPl0EV/jAQ2tedgvC38K56ia/Acfb/yfeBN8vAZ7OqVnE8BSAQ== |
| 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
| 2026-09-17T09:50:45.083979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087430observed 73958fa7a383e30f44df8b6cf5c8244b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.066574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087430/manifest.jsonobserved 8d7c3285d8567eb9214ed624c7a08512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.049160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087430/publication.mdobserved 2a913b48ca1c387dfa79bb1f1f6510a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.033125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087430/publication.txtobserved fd1884dcaca5c828775eebcd5b89a704...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. |
|---|