OT-2026-000018192
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000018192) never changes.
Identity and time
| Publication number | OT-2026-000018192 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7f85-b836-7ac13ce0d725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2301d604479872eb0ec3fa3093c8ab223deba84193c6a58ed4484aee1727cf99 |
|---|---|
| Markdown | 333cf08d209b46812513bc707d65e7ce188ab7df3d9017ae8238e773b5887291 |
| Publication page | 4d919900f084b5b0155c6a1c38d85c6769c72ad0f204d3c1953def090e6f6361 |
| Manifest | a89b93bdb15a629ade19f19387abcf1beb714c0fc644bcd58c19b86dc1dd44dd |
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 | qKYJnoTd5JJ6mgaERnhV8JAAa1W6mN72ZuM5O3cIK/O/G85fYLgRIgmY52IbiSYmX2drElgCtgrJEDtHSAMFBA== |
| 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
| 2026-09-17T11:59:58.380992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018192observed 4d919900f084b5b0155c6a1c38d85c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:58.363633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018192/manifest.jsonobserved a89b93bdb15a629ade19f19387abcf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.345624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018192/publication.mdobserved 333cf08d209b46812513bc707d65e7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.327276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018192/publication.txtobserved 2301d604479872eb0ec3fa3093c8ab22...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. |
|---|