OT-2026-000020770
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020770) never changes.
Identity and time
| Publication number | OT-2026-000020770 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72b6-9acc-509e94aa7d51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b8e6ca129a06b0b354fc1927df365b2e041a886a4d52a9e0f65c77b241e921a |
|---|---|
| Markdown | 34c04eab2f2cc41dfdf70d94a394445580064ca98ea18fc50a015a9d1c2339a7 |
| Publication page | b72921dc0831055d74c61ca09597f4985aa0a5b15dd8cef4e62686d4c64b58ca |
| Manifest | 1ee71c605434153222f59e66a78f95b2ebbc9a62dfd9696ee00d2761156f24f5 |
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 | euMVVkcuUlFJMn4PXDe6qSe6+/czC/EhvIsXNmS0oc1U1BoC0FdpnFUaFajT+1pSKg+ngoW2gCjRskx4QE/BBQ== |
| 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
| 2026-09-17T11:55:50.197490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020770observed b72921dc0831055d74c61ca09597f498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.180147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020770/manifest.jsonobserved 1ee71c605434153222f59e66a78f95b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.161522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020770/publication.mdobserved 34c04eab2f2cc41dfdf70d94a3944455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.142834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020770/publication.txtobserved 2b8e6ca129a06b0b354fc1927df365b2...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. |
|---|