OT-2026-000081462
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000081462) never changes.
Identity and time
| Publication number | OT-2026-000081462 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7e6a-9b18-65e2564328f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02502e3668bb51042b5f07f78af0154b224130b5882fc3533d65f8a7c8cfc63b |
|---|---|
| Markdown | 5e481b7023ee6ca22c10a2c2b6fa596f711f10e4fa9df4d4f59113b02dbd2754 |
| Publication page | 33c4e3b9136dbebf81ab2ed53dad3306890355ca935f18b774117ada8f82e607 |
| Manifest | 8ee38d26971569aad450c152d037ab7ad79b045c31a82298c73bd53dd9ee69df |
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 | T7Ia8XhpRZ5b+Og/pN5tylCHECYzxLqOsWyjXGKXZ1dO2kWNwYtjmKo3Qu+YtSiI3iEKExPKrLBaLmWpeIOWAA== |
| 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
| 2026-09-17T10:01:37.535528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081462observed 33c4e3b9136dbebf81ab2ed53dad3306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:37.518274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081462/manifest.jsonobserved 8ee38d26971569aad450c152d037ab7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.500239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081462/publication.mdobserved 5e481b7023ee6ca22c10a2c2b6fa596f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.481232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081462/publication.txtobserved 02502e3668bb51042b5f07f78af0154b...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. |
|---|