OT-2026-000031811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000031811) never changes.
Identity and time
| Publication number | OT-2026-000031811 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7398-a606-53a1b2e5849c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031811 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c13e539b2ab5f2d91e84740153b39c12a47eb51bfddc6e25bfe0f74bdd3237 |
|---|---|
| Markdown | b9f158f05de537d0ece18dad8530c4040a724b06db8e4e4728eb934f5e3adfd6 |
| Publication page | cf89d48b80683e9142082c55084bb633e60b215e0b6fcba06f940e6a83a06278 |
| Manifest | 3ae4fcda5695fad1917a74cbb44ad0d339614125d72209ab66ddbfa865733e04 |
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 | 2ei1Dr50M+j9f7cTfJdBsk4jDdp7LvFGyALG1gjGQoJFybhqEpM0xQjXo3pdlJr9gS2xpmFVRhl30LAPRm3PBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:58.102202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031811observed cf89d48b80683e9142082c55084bb633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:58.074846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031811/manifest.jsonobserved 3ae4fcda5695fad1917a74cbb44ad0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.046487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031811/publication.mdobserved b9f158f05de537d0ece18dad8530c404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.007266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031811/publication.txtobserved a1c13e539b2ab5f2d91e84740153b39c...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. |
|---|