OT-2026-000052432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052432) never changes.
Identity and time
| Publication number | OT-2026-000052432 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-771a-bacc-9b327089da8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ffb2c40d6db17ecc238581c8d6aae2270789869f0ce81c9d74453cf20f2aab |
|---|---|
| Markdown | cbadb959d68ebbfbf46682a626a95854890183a1d1f22c7b7a206af997be73cc |
| Publication page | 2671e38c7023285ebc6dc5c7831bff76afe8bf492370c0e5fd206943a68632f0 |
| Manifest | 69c3a002805d3b17bc2ef9ca299b46f474b995d6ddf21958a663fecaed6ab685 |
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 | TGD810uHdsfxAKUolhSy1gqvJIKdxDPuvq6aaLSGap0JnYepbYf4j9Y6ZHOottm11OuA/kLQn2gTPCKS7q+5BA== |
| 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
| 2026-09-17T10:57:03.027226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052432observed 2671e38c7023285ebc6dc5c7831bff76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.010656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052432/manifest.jsonobserved 69c3a002805d3b17bc2ef9ca299b46f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.992913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052432/publication.mdobserved cbadb959d68ebbfbf46682a626a95854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.975388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052432/publication.txtobserved 16ffb2c40d6db17ecc238581c8d6aae2...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. |
|---|