OT-2026-000025581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000025581) never changes.
Identity and time
| Publication number | OT-2026-000025581 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-738a-b0dc-d0868515f862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025581 |
| Status | PUBLIC |
Content hashes
| Canonical text | c80533dd332d88e7416f89aacc93570ed109bd207efe97944ddbc4ffe354e144 |
|---|---|
| Markdown | 2f35ae4cc8b03218e77d470db403c6ede67cbbdde6bd6ae30e789dd5ec75a8cd |
| Publication page | 531d6be7c151d20eabfa98fb869856cd8eca82a4ddf1e3b21fcfc6b8ad423c23 |
| Manifest | 2b73735c9ba4eaa66c5d06b076b04faee374450070828a72a6588e8dfcc8f79b |
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 | iP9b5qVDIql5RexdWA4IM8/BAhJzKTavytOc2Nhr01cDkhAFZGC2l238ULFTOdSe30bSnniLnFWFeaDXvZ14Ag== |
| 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
| 2026-09-17T11:47:44.834973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025581observed 531d6be7c151d20eabfa98fb869856cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:44.814969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025581/manifest.jsonobserved 2b73735c9ba4eaa66c5d06b076b04fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:44.794636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025581/publication.mdobserved 2f35ae4cc8b03218e77d470db403c6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:44.775318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025581/publication.txtobserved c80533dd332d88e7416f89aacc93570e...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. |
|---|