OT-2026-000041501
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000041501) never changes.
Identity and time
| Publication number | OT-2026-000041501 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-769a-a0aa-b2686b48c310 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 779f7f3e14ecadbd18df8619896bec1f55df5fcc43b463adc9c3057fa20bada3 |
|---|---|
| Markdown | 7e21ac01a87a5a13637296aa813b68ec24874635d4c08fce916656935c7ff152 |
| Publication page | a5e839a8de77b121b92c0cdac77c6a5b97b150a663be16eb6038033d08270acf |
| Manifest | e7c42a63d62326947ab67a9c26f4dea41c8fe6fba3c918524db892935ac1506b |
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 | TP+nGfyhb4A4zl8ZtgUJa5mlSdnMQkKtLK7VJ0LBYcZpCtCODygtLlP7kdKB7c7e8XV0lpuHnUf9QeN3QweABg== |
| 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
| 2026-09-17T11:16:16.020134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041501observed a5e839a8de77b121b92c0cdac77c6a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.002308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041501/manifest.jsonobserved e7c42a63d62326947ab67a9c26f4dea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.982718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041501/publication.mdobserved 7e21ac01a87a5a13637296aa813b68ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.965839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041501/publication.txtobserved 779f7f3e14ecadbd18df8619896bec1f...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. |
|---|