OT-2026-000043683
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000043683) never changes.
Identity and time
| Publication number | OT-2026-000043683 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7da4-91ec-4945bb3adbe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2699c861383aaec2bff426fa31aa1f55576e02a44b79d2c1c580c2b48a106dad |
|---|---|
| Markdown | a71bbf97739d9ea73d92497ae6c54f314d37e65f834921674ad394e710fad220 |
| Publication page | 5c7cf96ada16670fd6db2747d4398d823c28225e6c57198ba4ddfc6937912f62 |
| Manifest | 8f1795a57d7e10751f679a54b65269ff7ce4174782d16dbf1383767e34f993d3 |
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 | dAUcp82oBgQXUPQSAG8DxVxYYJEmqRJWcZ2aK5/COCtD8/8rp0wMBYyVxctrZoswDznac0IGSXU2RRAXNeCxDw== |
| 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
| 2026-09-17T11:13:10.477798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043683observed 5c7cf96ada16670fd6db2747d4398d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.458958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043683/manifest.jsonobserved 8f1795a57d7e10751f679a54b65269ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.440739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043683/publication.mdobserved a71bbf97739d9ea73d92497ae6c54f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.407673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043683/publication.txtobserved 2699c861383aaec2bff426fa31aa1f55...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. |
|---|