OT-2026-000066651
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000066651) never changes.
Identity and time
| Publication number | OT-2026-000066651 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-786c-b2f4-788e2366a9a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066651 |
| Status | PUBLIC |
Content hashes
| Canonical text | edba70e5e76725a76fa38ec46bedcd06e663a3752b7ae4cd7b350e027475b6a5 |
|---|---|
| Markdown | 8d95915ada9f04a321c1dc2b191e99c8bf2989844d288f47573dc3a040a3c5d8 |
| Publication page | 345a8893b2e16a8f210367a56cb46173bcf82b7bb75c5e11485f50eafd321ef1 |
| Manifest | 892334913632129fd6fd0e3947aa8d9b4c22a96ecf92b0f71a8ecf992dd70b1c |
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 | KSGFRQhtV87g2rCk4B0MajFnNqxPeWowLzJrjNpjTeU5vsiRunsokrt8Z+FBeb+vibnh3SdgJEXwUespIPSMAQ== |
| 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
| 2026-09-17T10:33:02.180476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066651observed 345a8893b2e16a8f210367a56cb46173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:02.163012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066651/manifest.jsonobserved 892334913632129fd6fd0e3947aa8d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.144943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066651/publication.mdobserved 8d95915ada9f04a321c1dc2b191e99c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.127324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066651/publication.txtobserved edba70e5e76725a76fa38ec46bedcd06...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. |
|---|