OT-2026-000025695
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000025695) never changes.
Identity and time
| Publication number | OT-2026-000025695 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7bfb-b87f-520eb54b5b82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d205f0be31e093823d8fff3b5fbb0eb31e2b8f05f30c51a021966fa91091d47 |
|---|---|
| Markdown | 9a027d008e0c5cc548ec5d5897c2588fb234725b9058e55aa9adc19aecd185f7 |
| Publication page | b7fd5348363ce70b4127f1ec4edc2e2776694a9d01da1a5684073fa54ce80dbe |
| Manifest | f6f8f7d5f8dac31077a3e639e1da72b72125d45b9b3ebd976e2c0c104525b335 |
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 | Ntwhxpc1fyP25F0LdS+wEUaHb/mBAxezzRv6NVxI49sJ/sYBiUBsR2tSwiYKldJJJuXl+0lSSJZ/C7kiF20XAw== |
| 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
| 2026-10-24T04:41:30.062670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695observed b7fd5348363ce70b4127f1ec4edc2e27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:29.915456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/manifest.jsonobserved f6f8f7d5f8dac31077a3e639e1da72b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:29.794790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/publication.mdobserved 9a027d008e0c5cc548ec5d5897c2588f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:29.687405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/publication.txtobserved 9d205f0be31e093823d8fff3b5fbb0eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T08:41:50.644723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695observed b7fd5348363ce70b4127f1ec4edc2e27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T08:41:50.534012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/manifest.jsonobserved f6f8f7d5f8dac31077a3e639e1da72b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T08:41:50.452169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/publication.mdobserved 9a027d008e0c5cc548ec5d5897c2588f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T08:41:50.349478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025695/publication.txtobserved 9d205f0be31e093823d8fff3b5fbb0eb...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 |
|---|