OT-2026-000027692
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000027692) never changes.
Identity and time
| Publication number | OT-2026-000027692 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7c71-a5f9-557b8eedc22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119057f40bc3c4bcd7ff14b9e2c236d7b5131b501433d2a839ae97d3fdf54e71 |
|---|---|
| Markdown | 47ce922171cfa27ac0b1baf927014aaa599729d1d0ec3cda0c7cc636d1af824c |
| Publication page | 227328fe8dab7d551d64fe9325445ff56c9d7b6e9dfcc3b99d25f03ea34c22f8 |
| Manifest | a5de41e5407421256eab47cbe9cc1f143cee20dce670e8161a3a685aec3a07c5 |
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 | 83cczUpqncsOjijr6FPmO5Bltfp7bmUAWEbWCzdNiRAGTULOBXquZA5zm/abrFCy1R09arbevNfY1QK/OpCuAw== |
| 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
| 2026-09-17T11:43:14.066582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027692observed 227328fe8dab7d551d64fe9325445ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.047701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027692/manifest.jsonobserved a5de41e5407421256eab47cbe9cc1f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.030244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027692/publication.mdobserved 47ce922171cfa27ac0b1baf927014aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.010683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027692/publication.txtobserved 119057f40bc3c4bcd7ff14b9e2c236d7...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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