OT-2026-000043939
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043939) never changes.
Identity and time
| Publication number | OT-2026-000043939 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-736d-8539-c2d82099f668 · 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-2026-000043939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0d943894a9ec29ce287fe262be80a30b0bbc09a185b6001c4daa0b4b6884cc |
|---|---|
| Markdown | 808d6318b16e9fa2b19b8d5c0910dcf56011cf003cca3867778c64cc6715e0c5 |
| Publication page | 0f4c8552079d2ac8c5b64971be2f9ae3df0c94b878d299b03214181906bbfebb |
| Manifest | 1e464b398b5bc68c338da92020de8c582359060415b30eca629a1f7b5a3d2f5a |
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 | TtFVTKrfNERw9HEN8N6dXOpGwon+qKBE2ADeF1q6r2T064PzjLYAU+HiFqtGBhFxkLo4Zm0rhcR6EOm5ObItAw== |
| 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
| 2026-09-17T11:12:17.431196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043939observed 0f4c8552079d2ac8c5b64971be2f9ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.411972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043939/manifest.jsonobserved 1e464b398b5bc68c338da92020de8c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.390877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043939/publication.mdobserved 808d6318b16e9fa2b19b8d5c0910dcf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.370600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043939/publication.txtobserved 5a0d943894a9ec29ce287fe262be80a3...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|