OT-2026-000022399
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022399) never changes.
Identity and time
| Publication number | OT-2026-000022399 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-77bb-9597-39fbbdda3886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022399 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82448ea933fb3d2811595883e84b5783832569ef085d9d8739d1816cfc35656 |
|---|---|
| Markdown | 776eb804b59ebf421b70cd4604acb6811382e85bb2042ae801b5bb785e45a0d7 |
| Publication page | a9cc22885e73446f67ab2a5a54d4c706405ab48315ec8036ff375aab82f0f200 |
| Manifest | 41b4629084a88fb794a8cf30888f70110873faa90703042ef00da2141b870145 |
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 | wD9PhPzUXQWttEWDoO5miv0IaURXmnWX+qovbMA939TWc6O3NiV4/Gi5fnfFJkxzn+/Q4vjnvPW9lZXDG1aSDA== |
| 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
| 2026-09-17T11:53:46.976033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022399observed a9cc22885e73446f67ab2a5a54d4c706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.956380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022399/manifest.jsonobserved 41b4629084a88fb794a8cf30888f7011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.938930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022399/publication.mdobserved 776eb804b59ebf421b70cd4604acb681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.917796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022399/publication.txtobserved d82448ea933fb3d2811595883e84b578...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. |
|---|