OT-2026-000007125
Publication integrity record
Bellows cup vacuum gripper, pump fed, sustained blow off after set down, plastic cups
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-2026-000007125) never changes.
Identity and time
| Publication number | OT-2026-000007125 · never reused |
|---|---|
| Internal UUID | 01a0a973-924f-74af-95ef-30223a0702d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:58.737978Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc81f7455e74056446fbfe4cbcc632da325b09635f1c0aa534e4d469ab2920b |
|---|---|
| Markdown | f19b42b789b39a8ef2593e4c6979b0df228ee92617772c99bbd00d8276185487 |
| Publication page | 3b02f1733bf91f7b257f1e73cfbdaa9451dee888f82f45637957cd45110006d2 |
| Manifest | dcb438082e0e52ff844778a10c54efa094f9087aed6a81a152272b956e47a3fa |
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 | 5G8mjJ0oetT9InPUTlJ/vKfNoiYUOnUZu/NJFwhowd24B39CP0gijVIF93TUf3szh2X+7MPG1y73Me3z0EfECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:24.226873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007125observed 3b02f1733bf91f7b257f1e73cfbdaa94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:24.214125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007125/manifest.jsonobserved dcb438082e0e52ff844778a10c54efa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.200457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007125/publication.mdobserved f19b42b789b39a8ef2593e4c6979b0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.185902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007125/publication.txtobserved 4fc81f7455e74056446fbfe4cbcc632d...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. |
|---|