OT-2026-000087081
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000087081) never changes.
Identity and time
| Publication number | OT-2026-000087081 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7bcc-a7e6-1988271dc19e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087081 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e1d5830e983326c885b49ec3bcb373210c0d4e53533cb7a28c7309156ebb92 |
|---|---|
| Markdown | 12c4aac06d7d4d914dcf093a6d43ea23c4417648ea70c57e93e8b42e0fa41fef |
| Publication page | 1e02df5d786d1f78de717a9cfea96e609b63ef439a69ef78731f6ac477280040 |
| Manifest | 93f5978220b8bb4bc135dff2ecc3e251b7de2e8a407256fa2baaeec91d515d8f |
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 | 1lJoovuNQx/jpIbvy9a6sNrLRooxx+TtDbI2MhX0cA49+zUNekyCo7yahN4cpO5x09sMYDm5jVIOW8KycfJeBA== |
| 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
| 2026-09-17T09:51:18.798306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087081observed 1e02df5d786d1f78de717a9cfea96e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:18.778465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087081/manifest.jsonobserved 93f5978220b8bb4bc135dff2ecc3e251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.761491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087081/publication.mdobserved 12c4aac06d7d4d914dcf093a6d43ea23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.725697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087081/publication.txtobserved b7e1d5830e983326c885b49ec3bcb373...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. |
|---|