OT-2026-000047389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047389) never changes.
Identity and time
| Publication number | OT-2026-000047389 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7ddc-b5a7-0250bce396c3 · 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-2026-000047389 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb51152da4f79d9fe4689f32a59508401c24e8c8cf621ad6e635d4be88a6ba03 |
|---|---|
| Markdown | 55918fd8453773d6436513ec40bc9487c44fa45c99a657b24d14ef53ba090dae |
| Publication page | 984122b04f0b39081fe4dd65077fc2c1718ae79391b31301bfc53c8e0625ce6e |
| Manifest | c381640c1164abdcdf25664b73d00e97acae02b23506bad05057deee8ce8d0ec |
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 | DxpTn4Y5vk9Zpr9eHdWgzpDQZf7hkn85Ez+iAgS/NwSgFsrL67dbIcRTal8N7o56POpBOg6ADzjkFeJkjgg6BQ== |
| 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
| 2026-09-17T11:06:23.886823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047389observed 984122b04f0b39081fe4dd65077fc2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.868056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047389/manifest.jsonobserved c381640c1164abdcdf25664b73d00e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.852093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047389/publication.mdobserved 55918fd8453773d6436513ec40bc9487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.833509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047389/publication.txtobserved eb51152da4f79d9fe4689f32a5950840...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. |
|---|