OT-2026-000068132
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068132) never changes.
Identity and time
| Publication number | OT-2026-000068132 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-793f-ac05-dead15b1baa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068132 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf5441a1e4cf3d2ba302d424677e4bcb1a59b91704b9f41655a398f4426efa2 |
|---|---|
| Markdown | cf9a3408192b1b9ec9b80d95f8aa0f971ad38acd83f5cb9db7457f74fb4f81d3 |
| Publication page | 674afb432ce85097af320b4d541e516d6786f29c2f10edd9c94705c26855d446 |
| Manifest | f7514a2167b8613861a7706a7b95954f7e80421d1e0b2939162b9c085ebc0e62 |
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 | uXJwYO017qS0cUHpBnlpfrioKkV5HIvy/1+pLXkL16SztjD9avhiAKlH1copNtaW9+lIDfP2lSE28jttcu54AA== |
| 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
| 2026-09-17T10:30:46.414513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068132observed 674afb432ce85097af320b4d541e516d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:46.397792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068132/manifest.jsonobserved f7514a2167b8613861a7706a7b95954f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.380632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068132/publication.mdobserved cf9a3408192b1b9ec9b80d95f8aa0f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.363296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068132/publication.txtobserved bcf5441a1e4cf3d2ba302d424677e4bc...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. |
|---|