OT-2026-000025617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000025617) never changes.
Identity and time
| Publication number | OT-2026-000025617 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7652-9357-3edb21db6c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c7b97e399333020fd8ccae347187b6303eb3676d4258a36bd60620249f1eb76 |
|---|---|
| Markdown | f2ab19e90f14855f1d0d9823a3fa7c08f7701c3ba91a71b24e23f9ac327d1ef5 |
| Publication page | 94465996dd52b4456182e4161ea32ef4d6c4968f68508eb4b949f9f1964539e1 |
| Manifest | 4ca146330137745a0cb9a12da73a6a6489ccb60b681766118c6f13a9e12bc97c |
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 | W46RSFXoIAYdv91cV82wDsNXujbfUMsgcKRXT2Mn+OEs9zbE4+1gUh3zeJRFtJ1uci/FhMK5MbU19kFZYtW8Cg== |
| 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
| 2026-09-17T11:46:48.350453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025617observed 94465996dd52b4456182e4161ea32ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:48.333198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025617/manifest.jsonobserved 4ca146330137745a0cb9a12da73a6a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.317445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025617/publication.mdobserved f2ab19e90f14855f1d0d9823a3fa7c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.300781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025617/publication.txtobserved 2c7b97e399333020fd8ccae347187b63...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. |
|---|