OT-2026-000045747
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000045747) never changes.
Identity and time
| Publication number | OT-2026-000045747 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7056-80c0-b79566a9c608 · 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-2026-000045747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9080abd55b24bb9cef17723de92618deb0c88dc7ed1a6e210e4d4c37f6a92375 |
|---|---|
| Markdown | cda7684918e31b1e19fc0882f4acee26905774111b062044947bfc8bb046473f |
| Publication page | 43d608777ae2836d9d825c4c1700d1ba884a68b28435dc6bee32d7dc4cd9bcfc |
| Manifest | dead7d98b4185441cffeabd69295ce38f165053bee86200c941240c54aec47af |
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 | n94ki6D85yO0ZSRBDc46MWnv8QGN0tvb4fhbxHj4xPOn60Nn4wv+FPGvx4BrYkzBrHuYUXCMCWA8kOlH0yRfBw== |
| 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
| 2026-09-17T11:09:34.133830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045747observed 43d608777ae2836d9d825c4c1700d1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:34.115990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045747/manifest.jsonobserved dead7d98b4185441cffeabd69295ce38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.097576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045747/publication.mdobserved cda7684918e31b1e19fc0882f4acee26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.077854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045747/publication.txtobserved 9080abd55b24bb9cef17723de92618de...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. |
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