OT-2026-000053932
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000053932) never changes.
Identity and time
| Publication number | OT-2026-000053932 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-74da-8ed9-09734782cf1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053932 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2381ed79b6f052b407cb382b63f051a84c30d180e30be130279a4d93b7ec0d1 |
|---|---|
| Markdown | 9287246a34802973f040701276f88325d4ac293ada174008486000666dd12c14 |
| Publication page | 5cc49c058557c6598ef66f0117694bb814bb9ae1a25feddb8980c60a28a84fcc |
| Manifest | 085c088d323766bfa2032789dfb37eb0803234517e1d5bcb2c3e0e7db96e8bfb |
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 | xmj9hJD+qF6mpFJHnCfUOIM7yZeXyNSkJkQ8BF846DDlFOBB1zS41PuTmn0f3vrbTIP2pVIopW3hUxKjC5biBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:10.553190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053932observed 5cc49c058557c6598ef66f0117694bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.534526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053932/manifest.jsonobserved 085c088d323766bfa2032789dfb37eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.514333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053932/publication.mdobserved 9287246a34802973f040701276f88325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.495977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053932/publication.txtobserved e2381ed79b6f052b407cb382b63f051a...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. |
|---|