OT-2026-000018392
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000018392) never changes.
Identity and time
| Publication number | OT-2026-000018392 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-79ac-b7b1-f3e293ec988e · 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-2026-000018392 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc48f18056c2b899c3626d7a2b5d1d7dec51b3a61942370ddcc513a0594b655 |
|---|---|
| Markdown | 17f5d4141a845bd2aea546c0798c22dca86cc85b9a31acba301e88f5834b40fc |
| Publication page | 24ff812b2790005df61b451a89364d5f1f2fdc39bac33fdb7a7334781a8983fd |
| Manifest | 5f23f37e11c5984f8a1902feef5726b827037f29ef29b87d1e8ef215c9000904 |
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 | uEmhwC91u1V+9SCnJrd33XzKeVOmd/rMVHbYXQbKgTOU0VFaMwF3A5oYKkl4D8hlqlRpzyzt8m/cuVrFxy9UBg== |
| 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
| 2026-09-17T12:01:08.051510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018392observed 24ff812b2790005df61b451a89364d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.036166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018392/manifest.jsonobserved 5f23f37e11c5984f8a1902feef5726b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.019336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018392/publication.mdobserved 17f5d4141a845bd2aea546c0798c22dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.002083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018392/publication.txtobserved cdc48f18056c2b899c3626d7a2b5d1d7...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. |
|---|