OT-2026-000007666
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000007666) never changes.
Identity and time
| Publication number | OT-2026-000007666 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-715e-b17c-9b7f52e41332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007666 |
| Status | PUBLIC |
Content hashes
| Canonical text | f389f4de202fb22c14ae97da577a7e040be5d40ec58161abb2d106439c04b81c |
|---|---|
| Markdown | 0ac1083771cced479de8742c9becee4f67defa456f23979473ceddae5d99ee21 |
| Publication page | 7d702bf8cbfa7e27df7d31bf9a1cab2d127076f3323a91365cee76d93f462cd3 |
| Manifest | 4e6c44402890f2c30c7551ae34c8810f0f736869163fe4f87441c09c216f3763 |
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 | D67pPnUn6DPoF7wFpYvV4TaEG5lOpPXldElsntkkszX+zUIyo6wRpmP98ipGifMgtgJ8XKI7Jlifc/tuyItUAA== |
| 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
| 2026-09-17T08:10:17.381372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007666observed 7d702bf8cbfa7e27df7d31bf9a1cab2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.364183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007666/manifest.jsonobserved 4e6c44402890f2c30c7551ae34c8810f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.346850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007666/publication.mdobserved 0ac1083771cced479de8742c9becee4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.329539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007666/publication.txtobserved f389f4de202fb22c14ae97da577a7e04...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. |
|---|