OT-2026-000041843
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000041843) never changes.
Identity and time
| Publication number | OT-2026-000041843 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7bad-8b49-2af0a9998199 · 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-2026-000041843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 642174f3ac618ad1d7015d18cc8171f2f7b25107761956a553c9acb6bc43d91c |
|---|---|
| Markdown | 38d53f79b9ccaa757eaa2006d4ab4cd9dc12b82be5ff3becf986966d64964c98 |
| Publication page | 14aa53629bec0451d9e8dc80699c4e2dc71470477a377d62fab602701b3582d8 |
| Manifest | 9c0b4c5309e7efdc7ecd0f4f9fe2a1f8a0ee3215d4bf049761ed88f49172edaf |
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 | FSTmqudvfLJRMsdMz7zc3ytl1gclAqAG4Tj+4ZQkLzbG22UXu1ccMseQ1fm/MbCl54GleNVyCooJLKjPOd5GBA== |
| 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
| 2026-09-17T11:16:42.648614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041843observed 14aa53629bec0451d9e8dc80699c4e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:42.630668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041843/manifest.jsonobserved 9c0b4c5309e7efdc7ecd0f4f9fe2a1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.611701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041843/publication.mdobserved 38d53f79b9ccaa757eaa2006d4ab4cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.593294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041843/publication.txtobserved 642174f3ac618ad1d7015d18cc8171f2...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. |
|---|