OT-2026-000046041
Publication integrity record
Single cup vacuum gripper, pump fed, supply line 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-2026-000046041) never changes.
Identity and time
| Publication number | OT-2026-000046041 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7fdd-8fa8-23a6f1dc69b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc9b4fd61e1b080d28adc2454350f69009f083ad4abce34cfa73c2e08c1b2e0 |
|---|---|
| Markdown | ef8feadcef40c09d8c9c4824f6dcccc3346a9112c4eef4b255546ab77cdb244e |
| Publication page | 882fda365803582885105af3b18cce2361fc418dcb81c9b48270c23ae7028736 |
| Manifest | 9914d94fa603500ec439fc0b46452d062f65241cd4b17eef0043c4ebacbc0025 |
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 | nVdqDg2GSLWpbfMD/+t777JZMH4p2JK+uEix9kvQxhda2Of9FQHXZM44JBgoM73WwOFKxna+PG/+AZGnK/hcDg== |
| 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
| 2026-09-17T11:08:59.675483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046041observed 882fda365803582885105af3b18cce23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:59.655110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046041/manifest.jsonobserved 9914d94fa603500ec439fc0b46452d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:59.619163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046041/publication.mdobserved ef8feadcef40c09d8c9c4824f6dcccc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:59.586042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046041/publication.txtobserved 2fc9b4fd61e1b080d28adc2454350f69...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. |
|---|