OT-2026-000017530
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017530) never changes.
Identity and time
| Publication number | OT-2026-000017530 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-78e2-a8ef-da39091cca01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b71bb30d83ee248502b9e81aacb233c917c0330b7eb45c9f05a236720b4dbab |
|---|---|
| Markdown | 9f0c8af558c768683d14eea28340201fa0e73c01c6f8aa5be23f0d13568a5092 |
| Publication page | 1d30c374daddd178f6e65e3de9876888f75d52dc54362c2b6b7398501fab881b |
| Manifest | 9df86b28755c6feb50c165547fac7c22757507cb4f4b60a67f0ed50ca7e7e796 |
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 | LBLY8ZKDbg/EffZ67N7hlG4xgNy6j6xv49LEW3yY5ql74FsT1jFawxCyczZ7HoQXSZXquTrRMyVN2FTiUhxYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:41.434309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017530observed 1d30c374daddd178f6e65e3de9876888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:41.415546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017530/manifest.jsonobserved 9df86b28755c6feb50c165547fac7c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.397473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017530/publication.mdobserved 9f0c8af558c768683d14eea28340201f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.379990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017530/publication.txtobserved 3b71bb30d83ee248502b9e81aacb233c...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. |
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