OT-2026-000043647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000043647) never changes.
Identity and time
| Publication number | OT-2026-000043647 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-798a-88d7-88f9a18c7877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb63b56306a1c416cc80dcaa67fc7de52a1d8791506707dc9765ba7d1de5d33 |
|---|---|
| Markdown | c8d99aa9e19dd75118c0ee3047a462ee3707d1d40d4d07076498374f8f0d4650 |
| Publication page | 67dad77ea3d18c2691e1fcc13838f56fdde09354c302e4967ec67485c7080821 |
| Manifest | 3aec6592379de6858ea0abb3259e7059a62d1923305e467268e842fcad2b9fff |
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 | 2iSzso3lEQxvm+lF8dYBrHBUii26Y0mTYLuLsKjBim+1KV/zq0FO+2e6GaAwkCt/Wck4Y8INXnFl3y0KGYHPAg== |
| 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
| 2026-09-17T11:13:07.675832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043647observed 67dad77ea3d18c2691e1fcc13838f56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.655817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043647/manifest.jsonobserved 3aec6592379de6858ea0abb3259e7059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.637199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043647/publication.mdobserved c8d99aa9e19dd75118c0ee3047a462ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.617806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043647/publication.txtobserved 4bb63b56306a1c416cc80dcaa67fc7de...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. |
|---|