OT-2026-000017531
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000017531) never changes.
Identity and time
| Publication number | OT-2026-000017531 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-71b3-9319-4ae2f2a32e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017531 |
| Status | PUBLIC |
Content hashes
| Canonical text | af030cbf4b9291cae7d3444ca4ff7b0159b6c1ef2c8af5d9fb76fd99b0044ec9 |
|---|---|
| Markdown | 1d32d707356460797fa0cde456250486ee9386828e880fa2ad021ce803644422 |
| Publication page | 8880bbb7d3d56eb0d5f79e283b0cd0b18f616a497f4c37cb49dd843f79db6764 |
| Manifest | ca729656f35d4d8901e5232da0fe9d1b4e507487d9484deb83275225356fd4cb |
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 | YY1t8J2rJdI6ciFJhm1H3qzcfC5RC7WLry2KSfuLCJgJON0Sn6eAHe4Stu8D41ndz7jmn1ABOXNU+duNQUXJAg== |
| 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
| 2026-09-17T12:02:41.509329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017531observed 8880bbb7d3d56eb0d5f79e283b0cd0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:41.492018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017531/manifest.jsonobserved ca729656f35d4d8901e5232da0fe9d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.474755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017531/publication.mdobserved 1d32d707356460797fa0cde456250486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.456791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017531/publication.txtobserved af030cbf4b9291cae7d3444ca4ff7b01...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. |
|---|