OT-2026-000043757
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043757) never changes.
Identity and time
| Publication number | OT-2026-000043757 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7cf3-b687-0ad06f0b0997 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d773ff1ea396932374fddf23d6ea174fe6adb66d7271aea39120d50d5cea465 |
|---|---|
| Markdown | c862ce928a0eeee3481309b98987dfa8caf04387f8fb5bd98be0ae5ee6500a34 |
| Publication page | 3e236bce7b5348ced6a59b3eb5c359e7bdc76d85447c11d7e9df938d485b1f41 |
| Manifest | d05027f65e5063f5d97bf0ff7e68063e713e1eedcd1f0705200626118e409611 |
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 | w+biwjYBmMJ4tioxjPI73/wxHlNF4F1RrwgCgU3At3QeYYO2PT0/UxWuC/0QJXLladhclVRY4Vy9XVZbU9TwAg== |
| 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
| 2026-10-14T04:23:31.019608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757observed 3e236bce7b5348ced6a59b3eb5c359e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T04:23:30.983011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/manifest.jsonobserved d05027f65e5063f5d97bf0ff7e68063e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:30.966906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/publication.mdobserved c862ce928a0eeee3481309b98987dfa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:30.874114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/publication.txtobserved 6d773ff1ea396932374fddf23d6ea174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:09.025827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757observed 3e236bce7b5348ced6a59b3eb5c359e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:08.953822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/manifest.jsonobserved d05027f65e5063f5d97bf0ff7e68063e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:08.879042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/publication.mdobserved c862ce928a0eeee3481309b98987dfa8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:41:08.706301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043757/publication.txtobserved 6d773ff1ea396932374fddf23d6ea174...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 |
|---|