OT-2026-000087769
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087769) never changes.
Identity and time
| Publication number | OT-2026-000087769 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-712f-8add-c31f527d9a66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b68877d65d586be6a830f97b8005e645e1ac8d4712d28dc38819e32524fe1a |
|---|---|
| Markdown | 04ee04dc0abbb63464ce0fe4758371d6ba105a18c088876af13d4edf8239b86c |
| Publication page | 044a19df432cd9358eb7d35bf9534bf5b522d3f382fcdc8020f9e2316ce51968 |
| Manifest | 7c94dad5a76c3be2a39d1cab37ca4d24a736f4c699f3d1150372d912d15e593a |
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 | bNf4dtn5cuotTWtoxfA/p7T3mJHlnGDAa4BUBYQrEbjDA4Jy+fg3zkgUPz0RwkZwoNizZeNkCVDL694kP0LbAg== |
| 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
| 2026-09-17T09:48:58.216770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087769observed 044a19df432cd9358eb7d35bf9534bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.197036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087769/manifest.jsonobserved 7c94dad5a76c3be2a39d1cab37ca4d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.179185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087769/publication.mdobserved 04ee04dc0abbb63464ce0fe4758371d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.159606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087769/publication.txtobserved 72b68877d65d586be6a830f97b8005e6...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. |
|---|