OT-2026-000034113
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000034113) never changes.
Identity and time
| Publication number | OT-2026-000034113 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-716c-b029-dbb7aca0a17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034113 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c2d61384b364f2a7adf782723036988743d90492796551f3c0c147dcbb5b43 |
|---|---|
| Markdown | 66e2c775d1df3c19012ed582c96c3e29785e16204a4df5bd9f61c40389beeffe |
| Publication page | 33c5feceaefacefd67d5f442e86a84d3e0a932466f11420769565ef5abf37eaa |
| Manifest | 5286ef73ec1e6d7e410182aac43ffa5c55317c7a363e9fad3f46c9887f1d4870 |
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 | QolqX+rWsP6GrMmC5Haox62oKF3FQKrQg6kBuQ37kljg26t1SBbkJcXIwxQJlKzRF4GANADk8ztTbLkgrJKLCQ== |
| 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
| 2026-10-11T12:41:57.739460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113observed 33c5feceaefacefd67d5f442e86a84d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T12:41:57.646811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/manifest.jsonobserved 5286ef73ec1e6d7e410182aac43ffa5c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:57.564464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/publication.mdobserved 66e2c775d1df3c19012ed582c96c3e29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:57.335105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/publication.txtobserved e7c2d61384b364f2a7adf78272303698...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:13.010057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113observed 33c5feceaefacefd67d5f442e86a84d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:12.961049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/manifest.jsonobserved 5286ef73ec1e6d7e410182aac43ffa5c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:12.907556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/publication.mdobserved 66e2c775d1df3c19012ed582c96c3e29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:12.831658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034113/publication.txtobserved e7c2d61384b364f2a7adf78272303698...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 |
|---|