OT-2026-000045663
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000045663) never changes.
Identity and time
| Publication number | OT-2026-000045663 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7270-875e-17ba272116ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2370e1072e5bb12ce421bb9d42ea33d2ca96a44b962c592bab26fff8e700a5 |
|---|---|
| Markdown | 24a7f74f0ce1279ea04fb9cdc5995bf5838cbc0797ec0960a43fce61cb149a81 |
| Publication page | 5df755caf937e9483de190de1707b5af3570c3abb776ef3bb386a356760d9fde |
| Manifest | bf7b2549ae52b751df4aaffe9fae68b5cc318040b95d84fb34cd56cc4cc19975 |
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 | 76ZsUCK4j5LTgrG5PCmv1gJRREuaHer/qfSjDRsPaJA38o4MdTO9jSVe4ghA7xhf8fgwJji5aVSL8iLeXyS0Bw== |
| 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
| 2026-09-17T11:09:27.483316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045663observed 5df755caf937e9483de190de1707b5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:27.464976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045663/manifest.jsonobserved bf7b2549ae52b751df4aaffe9fae68b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.444001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045663/publication.mdobserved 24a7f74f0ce1279ea04fb9cdc5995bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.423065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045663/publication.txtobserved 8b2370e1072e5bb12ce421bb9d42ea33...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. |
|---|