OT-2026-000040434
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040434) never changes.
Identity and time
| Publication number | OT-2026-000040434 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7061-b62b-9d571c9df73d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d0eebaed4af0f16f9b75959eea857680a0b4c177daf59e14f825afa94b7cad6 |
|---|---|
| Markdown | 95e6e3523566766a713952bb7dee12f78a8acc16d2c63c01133e445f47157b56 |
| Publication page | 10231bf877e18bfd40aafb1276ce05b1d9c1175c969e30ed2dc28ebc7354e0ec |
| Manifest | 5d507efbb2697edec9c6d6cba3c45c0d7ce426b382297cbc0fe42a5e4546b1b0 |
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 | 1QkJxitij3hyLZkppjyXdZehJNwHvFfpjmi8IqhYrnGgSP2p5zpN8KyZt0PesSTR9AhLCijG11uZPpjfshHCBw== |
| 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
| 2026-09-17T11:19:28.606405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040434observed 10231bf877e18bfd40aafb1276ce05b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.588537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040434/manifest.jsonobserved 5d507efbb2697edec9c6d6cba3c45c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.571293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040434/publication.mdobserved 95e6e3523566766a713952bb7dee12f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.553025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040434/publication.txtobserved 4d0eebaed4af0f16f9b75959eea85768...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. |
|---|