OT-2026-000086258
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000086258) never changes.
Identity and time
| Publication number | OT-2026-000086258 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-77f2-80a0-0c1f7be218fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77bfa986ba3fa9624a0ed5be88e5552bb81f1353242bb3b125e4d8264283aa92 |
|---|---|
| Markdown | beeda8a66109ba2a1821f3dc46eb524925f25ddc98e568a42fb67d7830f77b42 |
| Publication page | 8a7a9ceaca59cb02c7d4fd3933943c2e672618058e4310612e7fa0580643b516 |
| Manifest | 69f304334e7b1a57b3541af5a859298c4f2ca4eec8591092bfb904671cf7a81b |
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 | BActe3Qm73Cb+WUFN30jeJxtiX6tVf7oaV8TZvtHCJfuT8I3x5tdsgcGgiXZTWGpA9T3nqLqSFW+UQPbdVP7Bw== |
| 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
| 2026-09-17T09:51:55.421476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086258observed 8a7a9ceaca59cb02c7d4fd3933943c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:55.404343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086258/manifest.jsonobserved 69f304334e7b1a57b3541af5a859298c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.387251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086258/publication.mdobserved beeda8a66109ba2a1821f3dc46eb5249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.368849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086258/publication.txtobserved 77bfa986ba3fa9624a0ed5be88e5552b...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. |
|---|