OT-2026-000091247
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091247) never changes.
Identity and time
| Publication number | OT-2026-000091247 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-70a3-bf61-b042a3fceb4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091247 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec505a2a4a0b2f69d89e8799a3f314156d18f7d9ca0755a4d06ec6dd442593c5 |
|---|---|
| Markdown | 05026caa898939b3537d799ff9d8fc2ea3816e8b479ba0be0cd2f61598019773 |
| Publication page | 192ddf8624fde6fa9b8ff37b3bd7b4d12d6637d8f925dc4f150dbecce9495fe3 |
| Manifest | 307fcfdf238faa3d694d95847b4e7dda5c20b5542f54073f16b85f0568eb306b |
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 | oGg9HrWs/eiY6V02o56EU+pWxc//6P/7VQ4r/jQX8+6TRkBfu1h96WPG5AtU8VgyiUL1DkQuEqBSmpo03bh6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:25.355878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091247observed 192ddf8624fde6fa9b8ff37b3bd7b4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.339947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091247/manifest.jsonobserved 307fcfdf238faa3d694d95847b4e7dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.323583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091247/publication.mdobserved 05026caa898939b3537d799ff9d8fc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.305955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091247/publication.txtobserved ec505a2a4a0b2f69d89e8799a3f31415...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. |
|---|