OT-2026-000042101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042101) never changes.
Identity and time
| Publication number | OT-2026-000042101 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-78ce-8344-22fda2e143cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042101 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78d752851ba034d6f954fcba9ba9f540acd99362c4150af09d247cc2f009a1e |
|---|---|
| Markdown | fd9079ec66a482541881bf55390c213c3fb1b3fca1b1b64920802a3867baf9d8 |
| Publication page | 6b69fd2ccfc55e1f3b8b518c28512321b2f36e27e2b059f5e3380b235053cdf8 |
| Manifest | 7cdf960c89c6ba67daea6f38cea8994a0402e27acc96b70b284a04a25fe4b13f |
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 | Oanb1qGu8iiwHFOMXm8pbUxdl3Bs27EOYoc9v2Xz6sHfCCTQqLRJYJMLZGJehqFJIdltera4Cy6HPOFLfVB+Dw== |
| 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
| 2026-09-17T11:15:38.098740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042101observed 6b69fd2ccfc55e1f3b8b518c28512321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.077971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042101/manifest.jsonobserved 7cdf960c89c6ba67daea6f38cea8994a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.059119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042101/publication.mdobserved fd9079ec66a482541881bf55390c213c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.038161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042101/publication.txtobserved a78d752851ba034d6f954fcba9ba9f54...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. |
|---|