OT-2026-000033031
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000033031) never changes.
Identity and time
| Publication number | OT-2026-000033031 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7b34-ae79-113412a0316e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033031 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb4aeaf908d2f4dae53996e5069d114e8118bc542aa54411bc429f497f08641 |
|---|---|
| Markdown | 7c0f71b8ff64773e184494e8f6c5886d8f52ff35a86a143a41850b98a26f1370 |
| Publication page | fe0d73a97c38a9e21eec37ddd62c6972816057a8f3fa355bb31e4f6cd2846c96 |
| Manifest | b266a46418ee8cf3002d3281900c9c9c7c3d666c6082789d8e5dd3e92505912d |
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 | tqT7RNjjNyv0wUYLxkbUoWCHbB6+kKNTC32L5uvFruS8BV30n8LUexSG3caN492OH9NQdAUISrcWC4MybczhAw== |
| 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
| 2026-10-27T20:41:08.875621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031observed fe0d73a97c38a9e21eec37ddd62c6972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T20:41:08.822716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/manifest.jsonobserved b266a46418ee8cf3002d3281900c9c9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:08.718362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/publication.mdobserved 7c0f71b8ff64773e184494e8f6c5886d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:08.651206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/publication.txtobserved eeb4aeaf908d2f4dae53996e5069d114...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:18.059617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031observed fe0d73a97c38a9e21eec37ddd62c6972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:17.965077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/manifest.jsonobserved b266a46418ee8cf3002d3281900c9c9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:17.851122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/publication.mdobserved 7c0f71b8ff64773e184494e8f6c5886d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:17.674980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033031/publication.txtobserved eeb4aeaf908d2f4dae53996e5069d114...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 |
|---|