OT-2026-000025409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000025409) never changes.
Identity and time
| Publication number | OT-2026-000025409 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7f75-bfbc-750f9c18ac23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025409 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2e157a7ddf636d46ea0da19498660f3e3312d473044f594339f682cea66803 |
|---|---|
| Markdown | 8d03673976725fceb3d07091dcb45e832c0ed3dc23af0ffcd457282661d5af91 |
| Publication page | 5e36ab3fc9b21566c5943f9391714e42036b39e57e14d4d1abf113ab54ffdf35 |
| Manifest | e90d98fd9f50ce8db068ce9bb61c47542a807ef2133acfb5c9a79f76a47fca58 |
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 | yjSYwb3rpx9WJPHO6y7LPAti+Kz+KUTA/hGFb4Dpv89cNCN2GXT7LdmkvuD9xEt4m92zAVw/tEilfPNboFhnAA== |
| 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
| 2026-09-17T11:47:28.888042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025409observed 5e36ab3fc9b21566c5943f9391714e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:28.870295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025409/manifest.jsonobserved e90d98fd9f50ce8db068ce9bb61c4754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.851985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025409/publication.mdobserved 8d03673976725fceb3d07091dcb45e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.835700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025409/publication.txtobserved ca2e157a7ddf636d46ea0da19498660f...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. |
|---|