OT-2026-000083992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000083992) never changes.
Identity and time
| Publication number | OT-2026-000083992 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-792b-bb4d-9278b14f3e2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083992 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6ca5b4c1082498f3ccf2d5d2c8bcba7af29b162719f88e7965c453aa439f91f |
|---|---|
| Markdown | ff1ad82e8a33b18f3306f2a8535d8a7c43b8ab29b0fbc9d621074a1aa04e7141 |
| Publication page | a1c537b63bfa4b1605475ec5fb153204f64fa68cfd69621a1b96d01cc1632dce |
| Manifest | 9422169de6b128772d2cc352fef06e2bb0ec6457376936a569754635395e5c42 |
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 | n5RbYAwRf/cTzv6vBg13HiktuGMkLNr11EyA1ZLNBaTrYQwq0dWeqLFKLIyJ22K3InxtAf5uT7/EZJa0NnISBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:42.295754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083992observed a1c537b63bfa4b1605475ec5fb153204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:42.277975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083992/manifest.jsonobserved 9422169de6b128772d2cc352fef06e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.258599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083992/publication.mdobserved ff1ad82e8a33b18f3306f2a8535d8a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.146914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083992/publication.txtobserved a6ca5b4c1082498f3ccf2d5d2c8bcba7...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. |
|---|