OT-2026-000015860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015860) never changes.
Identity and time
| Publication number | OT-2026-000015860 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7501-9d87-fcefa505b6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 559bd60b479d1aed7fd2ccf3432cc131a6c880a28bd46f367c5edd273c6bf120 |
|---|---|
| Markdown | 1218af3a70618211c622a8abad393bd3ca7e1e61a9852011c087aae5706f9e1c |
| Publication page | 87800ba46e3c3fdc8c6d4683647808e8d4c4bca9037661383e7f8e400d4c5333 |
| Manifest | 0b8d5b46740640fa2322f88c922ca4ba31148e05d99b418dfc07947c0767c843 |
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 | /+B7RcX13VnUdzB/Nc18allMAsUVCe1Rz8OewA2HB0Gc03XAtxdURP1XF48VFJEBLg0xcpkbGflL0QBCdgXbAA== |
| 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
| 2026-09-17T12:05:18.129661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015860observed 87800ba46e3c3fdc8c6d4683647808e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.109646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015860/manifest.jsonobserved 0b8d5b46740640fa2322f88c922ca4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.090071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015860/publication.mdobserved 1218af3a70618211c622a8abad393bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.071616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015860/publication.txtobserved 559bd60b479d1aed7fd2ccf3432cc131...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. |
|---|