OT-2026-000019042
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000019042) never changes.
Identity and time
| Publication number | OT-2026-000019042 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7147-8728-aa3d0bea9bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019042 |
| Status | PUBLIC |
Content hashes
| Canonical text | b01c65b7b6e05c2874260b7eb4a397b8458bbe9341b11e0ca58ef045f4fe1f92 |
|---|---|
| Markdown | 21fd7ed3373efe6dd09fb570ee39228fd01cbd16c3ddcea3df439add41dfb6fb |
| Publication page | 699e963b91cc3e369f43a261f7f5c366218b267ecda3a813bbf39cf696c58b74 |
| Manifest | 005a7e7b903a66be01d0c9bd20d16289cc8530b00a595361f02aa938b5b47908 |
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 | yEsT3z4bRFKux/wAacouK3/Icb+sQLW2xTnojFbMlt9mEGARRQXzQWSt2bh3fuBPOAZDniXxOinWKH4Yjf/YAA== |
| 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
| 2026-09-17T11:59:44.076332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019042observed 699e963b91cc3e369f43a261f7f5c366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.056054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019042/manifest.jsonobserved 005a7e7b903a66be01d0c9bd20d16289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.036527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019042/publication.mdobserved 21fd7ed3373efe6dd09fb570ee39228f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.016524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019042/publication.txtobserved b01c65b7b6e05c2874260b7eb4a397b8...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. |
|---|