OT-2026-000102300
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000102300) never changes.
Identity and time
| Publication number | OT-2026-000102300 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7124-a60c-b4b9c240ffe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6c791f62814319cf7b8efbd77c38ffe700f8b5768c06b819757b72fe7ee518 |
|---|---|
| Markdown | 2740425aac145d49a7b7dffcf121b2e15699f94fc2a50947f04996713901268c |
| Publication page | b6d64daf86abc9fdd00fb659de11251536ef1218b23f64e3dc064fcaf837f5ef |
| Manifest | ac0f3d63d28268b76dc282e13622e1bc30c92a756a13d88f682082d3710e62cd |
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 | Z1htD+rdV5MAYjAOxV/3XnVuATHuD514SmtxhzYuRY6dRkoaG3OMpvlTLOYDSOAjJST/VuL4tQGPxIIHkoxeDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:29.631175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102300observed b6d64daf86abc9fdd00fb659de112515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.613388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102300/manifest.jsonobserved ac0f3d63d28268b76dc282e13622e1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.594934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102300/publication.mdobserved 2740425aac145d49a7b7dffcf121b2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.577261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102300/publication.txtobserved 8a6c791f62814319cf7b8efbd77c38ff...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. |
|---|