OT-2026-000013393
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000013393) never changes.
Identity and time
| Publication number | OT-2026-000013393 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-77ff-aa11-2d970613df2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013393 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1515887ec86676e7419c099028149ab552852ef27729e6c3eebf6915f67158a |
|---|---|
| Markdown | a6f3ba33b28e749160f8592ea31513c4ed0206c76fc5e95ce4544c3a4b4171fd |
| Publication page | d5c6eaa04e7e4c3aa045e44f97da3c2123d602a44ce2e0de0f95afce23641362 |
| Manifest | 0fb2563c639cdceacca8558bd555bd544cb144d28f02253fdb650548fef0c1ef |
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 | YBJLUoR3qBmQDSkkxgKNNiBfF2WgJtnqr4Sa+qHNxFa6M44xshT7FrjevC/iTlrKILqgEi1RohmJuLVd1cUTCw== |
| 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
| 2026-10-05T20:41:04.397119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393observed d5c6eaa04e7e4c3aa045e44f97da3c21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T20:41:04.336793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/manifest.jsonobserved 0fb2563c639cdceacca8558bd555bd54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:04.288911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/publication.mdobserved a6f3ba33b28e749160f8592ea31513c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:04.163671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/publication.txtobserved a1515887ec86676e7419c099028149ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:06.574307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393observed d5c6eaa04e7e4c3aa045e44f97da3c21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:06.495124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/manifest.jsonobserved 0fb2563c639cdceacca8558bd555bd54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:06.397958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/publication.mdobserved a6f3ba33b28e749160f8592ea31513c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:06.291005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013393/publication.txtobserved a1515887ec86676e7419c099028149ab...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|