OT-2026-000025493
Publication integrity record
Two cup vacuum gripper, two 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-2026-000025493) never changes.
Identity and time
| Publication number | OT-2026-000025493 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7290-a1e7-6a94102b2083 · 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-2026-000025493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ed0c0dc979392ece1a7d72f721997ad0ec706171011a9ee1f864b2f7a97005 |
|---|---|
| Markdown | f15d0621fe125b2758b75cdfd9f64cc1a4808a857be80b02771c2b0395f29978 |
| Publication page | 7f2c68af4d5d68858f0d480582aec3a8c1bc6b2a5e5fb6f7ec6e9ce7e1cb8d18 |
| Manifest | 816067c8018f82942545f7eb5248afa6de1157a681bc013e78407d7ca14074a4 |
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 | fpX52yROy22XOGJJdGWBazdBKJMVRCWhdPBHW0m8w+JdemgvpFz3cuEl3EsD45bKIA0t45aJ+fkzrcPH8sTtBg== |
| 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
| 2026-09-17T11:47:35.262550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025493observed 7f2c68af4d5d68858f0d480582aec3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:35.236455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025493/manifest.jsonobserved 816067c8018f82942545f7eb5248afa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.218172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025493/publication.mdobserved f15d0621fe125b2758b75cdfd9f64cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.198725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025493/publication.txtobserved c1ed0c0dc979392ece1a7d72f721997a...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. |
|---|