OT-2026-000070731
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000070731) never changes.
Identity and time
| Publication number | OT-2026-000070731 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7f3e-b610-e7c948f1bd37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070731 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0cb4bc03c393793e58bd537f1566037cfcd362a09e0aa67d3504458ba9cb3a6 |
|---|---|
| Markdown | 220bc0e8448ec0309570b51d7eea8fc0f3a9f05ff074d08ee923044e0d22a52a |
| Publication page | 0386b8049a364278b558773110f698730d703906435f32fd216df63c59901103 |
| Manifest | 74c694cc920af127dc8cd40946299778e1e9ca64c52dd6adc4913eb4e263a0f1 |
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 | am+Ip/gNZrrCNLXtKqfS9jaManuTxL9oLyoXw72rXGm5uQZqUPnfeP0gCXLq236AUM26SXaM2oTW11mmzSxxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:25.701736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070731observed 0386b8049a364278b558773110f69873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.684954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070731/manifest.jsonobserved 74c694cc920af127dc8cd40946299778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.666035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070731/publication.mdobserved 220bc0e8448ec0309570b51d7eea8fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.648670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070731/publication.txtobserved f0cb4bc03c393793e58bd537f1566037...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. |
|---|