OT-2026-000007575
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000007575) never changes.
Identity and time
| Publication number | OT-2026-000007575 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-75e5-9014-9fce630c8e55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007575 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4394660a4691816d3b4ac76204b31cd72fae56556a137112f9af2fad902953b |
|---|---|
| Markdown | 766d77d09a225bf971862bf4e8a6ad8b756e487a019ce2ff0fa7dd2132295a34 |
| Publication page | 51f0084174d817b6dbaf5b8cde3d6b195d2986adb7de251ea7007100c57e324c |
| Manifest | e536d4e18bc0a5112d56f29ca4c036296d2b507aab5167877cb3c617900a0111 |
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 | fhQzU3PG0TY75MoavtDfbX6+2MAF0K4NoS9fLHtgbNUdh8HKNy78ZRX1HMEB/IByiX8dE9AUqTdH5v+sqkyIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:25.429874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007575observed 51f0084174d817b6dbaf5b8cde3d6b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:25.412801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007575/manifest.jsonobserved e536d4e18bc0a5112d56f29ca4c03629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.396106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007575/publication.mdobserved 766d77d09a225bf971862bf4e8a6ad8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.378927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007575/publication.txtobserved e4394660a4691816d3b4ac76204b31cd...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. |
|---|