OT-2026-000045707
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045707) never changes.
Identity and time
| Publication number | OT-2026-000045707 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-76b6-8250-3084473d3497 · 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-2026-000045707 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff4ed9de0771dbd9aa7843f374b0c99e222e503b9ba9897eddc336c350b1bfae |
|---|---|
| Markdown | 029f6af883c0dad3bb1d4b7ba4adc44550ba47c3048bfbb6d5f7505055836d82 |
| Publication page | 5ea51d74ad417b472a754151fdf6ed5a442579014af6f5d6eebb2acd108b1214 |
| Manifest | e9906b5ad69a11b568abae58f6cf9b9df04724ea06c4d0354d96fbe37de71a02 |
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 | 2ULud+nkeW+rKj3672sMtCOSFEFAUBuJiIcALXslT30H7jOvaSmSl/k+dE0/d7+BhjkoyJueG4rUkaxChCF7CA== |
| 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
| 2026-09-17T11:09:30.942067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045707observed 5ea51d74ad417b472a754151fdf6ed5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.921950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045707/manifest.jsonobserved e9906b5ad69a11b568abae58f6cf9b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.903345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045707/publication.mdobserved 029f6af883c0dad3bb1d4b7ba4adc445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.884758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045707/publication.txtobserved ff4ed9de0771dbd9aa7843f374b0c99e...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. |
|---|