OT-2026-000041855
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000041855) never changes.
Identity and time
| Publication number | OT-2026-000041855 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-769d-b3ae-624e031c5ad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041855 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57e94692c76439dedbefce8d153ec3f65d9f76094d36f0d8e5c76245755fb9f |
|---|---|
| Markdown | 0a2b903fda809ba08a6e8bbb4ee02fe0a7a18f3416ef296204b7211b74b97bed |
| Publication page | 7655a746cec37fc53af9d1a9f59b686fb14355a07f76c19b87e87c6cc2c494eb |
| Manifest | 1d66bbe98fd59612a3b7ba91aef7784b53b35904179e98950608240259a86eb9 |
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 | x4rJP+V3A26LLlOo+JfU682hZjfwvUl3O5JOWOMSG6MvFc/jY1/sbeWYpw2+JcCgUljmmfwnO4/lQ0p3qeW3AA== |
| 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
| 2026-09-17T11:16:43.511816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041855observed 7655a746cec37fc53af9d1a9f59b686f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:43.494561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041855/manifest.jsonobserved 1d66bbe98fd59612a3b7ba91aef7784b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.477094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041855/publication.mdobserved 0a2b903fda809ba08a6e8bbb4ee02fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.460651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041855/publication.txtobserved a57e94692c76439dedbefce8d153ec3f...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. |
|---|