OT-2026-000019747
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000019747) never changes.
Identity and time
| Publication number | OT-2026-000019747 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-73c3-84ba-04e67f481fcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019747 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00b298f026403136ea868e31e8ac9a01d34a88d24baffbaea62c19c62e31e66 |
|---|---|
| Markdown | a3761be21033382aaa82d79a8b445e2eb3243358a93f7dc5d0a3a8cc83289c97 |
| Publication page | ac4a9e4ed3c24f2317fc24a614eed4ed1e887fcd1595458d5aeb3d5585acf418 |
| Manifest | fa7fe5a8be8566294a56c76c86c2424b60b02842697a4c9111bc748310843692 |
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 | FEgIKFesuiqeG1FjWPGNfECsMziKyxfBpMpFQGb9ChAj1kdDonAxJ/MGRr4dSb6+8RZ/QeScydHHCCc5/xDSDg== |
| 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
| 2026-09-17T11:57:50.571694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019747observed ac4a9e4ed3c24f2317fc24a614eed4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.555605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019747/manifest.jsonobserved fa7fe5a8be8566294a56c76c86c2424b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.538261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019747/publication.mdobserved a3761be21033382aaa82d79a8b445e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.521412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019747/publication.txtobserved d00b298f026403136ea868e31e8ac9a0...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. |
|---|