OT-2026-000080019
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000080019) never changes.
Identity and time
| Publication number | OT-2026-000080019 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-74cf-bbde-d70cd15658ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e7b1cae774e94cdc83502104e550db18df850fd9dc8f64f35679b1a93f5a6e5 |
|---|---|
| Markdown | 237a422a7a9da5aa83db5a8b5256f6b27c1f6d924e07147d0e88f5dfbe532539 |
| Publication page | 37a408dfd5223602e8ab285c776d2437f2cb4e2c57ded86b7bd46d7eb866ff52 |
| Manifest | 8f8078e6bb5a397f202a9ec84c727dfb7d6f32551c5bab73cca6e76c8ddbb1ff |
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 | U74cZYXFSoVYqMiTpmm24cl4FsSlV0xwVCbU2ygM6b/KH3zf2l5NsiNVlbhbB0wtv72hG8SveV3Lqw52fXWpAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:56.369557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080019observed 37a408dfd5223602e8ab285c776d2437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:56.352259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080019/manifest.jsonobserved 8f8078e6bb5a397f202a9ec84c727dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.332753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080019/publication.mdobserved 237a422a7a9da5aa83db5a8b5256f6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.314603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080019/publication.txtobserved 7e7b1cae774e94cdc83502104e550db1...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. |
|---|