OT-2026-000028182
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000028182) never changes.
Identity and time
| Publication number | OT-2026-000028182 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7e7d-9233-c73065484fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 688f6632c4c4d2bfb5bef1a57b8c286ac9d5b495f9846ab6bdf45d843a0396e3 |
|---|---|
| Markdown | ba5ed6d6bf7d7fd0c11e2cdee85fb6e2f7e19d490f53ad6805079e03f501df24 |
| Publication page | 1a48b77ece4767c485bd910a341f1b00d33ec54f7d894b05d8a9cd3d2070b290 |
| Manifest | 6c0ba27af6ab117fb0b055f734b9ac58e6be2802d76c79f107de671969a9a1e1 |
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 | eFokZ9owypf/JsC0wXyImO7KrH6VedE6YqyfcwIH1WI6uZKweYssbUB35tRbV8jJ6HzenEtGkuAvMnDE/vhTBA== |
| 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
| 2026-09-17T11:42:32.553621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028182observed 1a48b77ece4767c485bd910a341f1b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:32.536331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028182/manifest.jsonobserved 6c0ba27af6ab117fb0b055f734b9ac58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.518201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028182/publication.mdobserved ba5ed6d6bf7d7fd0c11e2cdee85fb6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.496845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028182/publication.txtobserved 688f6632c4c4d2bfb5bef1a57b8c286a...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. |
|---|