OT-2026-000048477
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048477) never changes.
Identity and time
| Publication number | OT-2026-000048477 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7dc5-ad97-6930b46e21d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048477 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a9b51133135e243ec2e97baa0963ee03d7e14e6f94239a1d04de7b1d935c88 |
|---|---|
| Markdown | 2b6ac6eaf85c53ed9f7c948da5390361d73c62a83395c308479cc4b116e93192 |
| Publication page | 9ebc556c25a117a74b36ae17273ab68dcfc7e35c84ee4dad7998575738055b61 |
| Manifest | 80e66ca5a3fd18a881bc823e8bde146ea2770beb5f65e1953b37cf8eb2260965 |
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 | 2nkzNkI0Gz/SHwTbdfmkeJofAUWW8c2FacZrnmINU6zVXLNHaYrLRXl/oSyjQQ2dI3lw1xhT6XXfHTuazOMjDA== |
| 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
| 2026-09-17T11:05:08.564325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048477observed 9ebc556c25a117a74b36ae17273ab68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.545250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048477/manifest.jsonobserved 80e66ca5a3fd18a881bc823e8bde146e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.525576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048477/publication.mdobserved 2b6ac6eaf85c53ed9f7c948da5390361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.505205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048477/publication.txtobserved d9a9b51133135e243ec2e97baa0963ee...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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