OT-2026-000013349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000013349) never changes.
Identity and time
| Publication number | OT-2026-000013349 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-74a1-a1ba-079ab446203e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013349 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5fa9bf4abcd96d6507304bd267a4ca49efbc38424ff6bb7e09fc9045ad08285 |
|---|---|
| Markdown | 23c38b5f61c87dd1f8dc97998c5a16dcc25ab2ffd493553c85e847462bf26d0f |
| Publication page | c454865e3cffeb745e7978ac0763ab6001d247aeb0d8942a5f7d2965df4cdad5 |
| Manifest | 1e9e8e10f09ac5060556d88c8812f89cd90977fdd3a3ddbcd1fd79059472c407 |
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 | x3GW3HlT8Sl5KJMN6oMgF7k3ynKJtuFRKnwhMEtP68HPt+74NT6s3SHWM5ehkPC0MjFnQv+/lkmLBNq/kebLAw== |
| 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
| 2026-09-17T12:09:47.802766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013349observed c454865e3cffeb745e7978ac0763ab60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.780870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013349/manifest.jsonobserved 1e9e8e10f09ac5060556d88c8812f89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.761994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013349/publication.mdobserved 23c38b5f61c87dd1f8dc97998c5a16dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.742995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013349/publication.txtobserved a5fa9bf4abcd96d6507304bd267a4ca4...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. |
|---|