OT-2026-000047308
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047308) never changes.
Identity and time
| Publication number | OT-2026-000047308 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7efd-8d8c-63c4c299cf28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af0c63c0379b0b02ad6a780041e7ac74c8f36333865c6e02eadf2791cc8b051 |
|---|---|
| Markdown | 9b071ed74cad220f035ce5a770ef2543ddfae625f79d2cd5d8d6e64e89a54af6 |
| Publication page | 2c7534c1a88f0023ccffe4f5e8edac91372cb4c6c7607d74193ca29d92c77ba2 |
| Manifest | cbe201d46ec1891912d83b67b79e561fe4513b34fb79eaec96b407a8a814f875 |
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 | Q0kRP6dc601MItmf/0PY7IuybeQ4KQ6az+CI2SYaK7js7sgbyh/9QA0YFP5zmXngFEFRC2BU15mFusYUD2bAAg== |
| 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
| 2026-09-17T11:06:17.315618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047308observed 2c7534c1a88f0023ccffe4f5e8edac91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.298250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047308/manifest.jsonobserved cbe201d46ec1891912d83b67b79e561f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.281816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047308/publication.mdobserved 9b071ed74cad220f035ce5a770ef2543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.262413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047308/publication.txtobserved 9af0c63c0379b0b02ad6a780041e7ac7...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. |
|---|