OT-2026-000017412
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017412) never changes.
Identity and time
| Publication number | OT-2026-000017412 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-71ba-aab3-73e80090ec9d · 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-2026-000017412 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4eedf2c7947863ca92cb115dd681634d78153a9805736f6f3849c652115b1a9 |
|---|---|
| Markdown | b180b567379b33a9f199ceafecceb09e94186733551ca96bd616515aba55d4b3 |
| Publication page | 1258b4dce6c9ee3d1c0f7035f5abc5a5f278c0f41b39c6da5b87016a1da2644d |
| Manifest | f97d4180750294de382d1911ad39c2ad79a64299102864b4fa189402eb899ee1 |
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 | V9GUL6MqTc6wgLQzWky7W/xhizx4fUXsb8j9xA5aPJ7hxXbfJttXB1LdzRQAQGIJtKlLnzVeLWUDqghhxntBBw== |
| 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
| 2026-09-17T12:02:32.378197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017412observed 1258b4dce6c9ee3d1c0f7035f5abc5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:32.361090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017412/manifest.jsonobserved f97d4180750294de382d1911ad39c2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.344395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017412/publication.mdobserved b180b567379b33a9f199ceafecceb09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.328029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017412/publication.txtobserved b4eedf2c7947863ca92cb115dd681634...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. |
|---|