OT-2026-000067341
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000067341) never changes.
Identity and time
| Publication number | OT-2026-000067341 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-79fb-94d0-ae1c6ac38b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d2eb2a772da709dadb3737219a95ab77ff0068177f7b81972191a4c727a928f |
|---|---|
| Markdown | d2fc70785bd56f38e401692b2e304836ade7c2f9a86939bca025a657b3f148fd |
| Publication page | 03e7f7e3e901ddf132117807aebf066b24ad676865870e7200c84dfcdc2ea5c6 |
| Manifest | 147a361bebafcaf69f1578896b6559a27b3cf0395a052a154f3f472dda9e1d2a |
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 | hrFxX4fx40ctxXFXf7zzlqrf+dvbEKZbBSb3PEZbuf8aAF62NBdNBN4w/sUI5llsyulekWWn9V3XtaMxJLIHBg== |
| 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
| 2026-09-17T10:31:31.406689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067341observed 03e7f7e3e901ddf132117807aebf066b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:31.392041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067341/manifest.jsonobserved 147a361bebafcaf69f1578896b6559a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.375684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067341/publication.mdobserved d2fc70785bd56f38e401692b2e304836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.359911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067341/publication.txtobserved 7d2eb2a772da709dadb3737219a95ab7...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. |
|---|