OT-2026-000048473
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048473) never changes.
Identity and time
| Publication number | OT-2026-000048473 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7bcc-b7f9-abfcefb64a0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048473 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16c94a2885dbf0cc8e0024d9b304771d34021d93aafba726e08f5989acbc471 |
|---|---|
| Markdown | 6db3f6b4f119adbec7fb5420093a8d5ce3a4cdd59480ba8d8202d4e85719b722 |
| Publication page | 2ccc8c3540a8028e7cca9487f25cf7f402f5e30daa3ddde9fe5671923f9aff7b |
| Manifest | dc7d26f9e818d5f31317e42672688683b94dd45d42f745dbbc1c9462164b82e2 |
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 | c3cKcrXIUZwR8WjBIrzFeL80KEcHtOL5WJuaHpUVyYyavsgA1jYA8DOcNX+cWD5NuK+dpSHjdixFXaIx2QQ6Dw== |
| 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
| 2026-09-17T11:05:08.226152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048473observed 2ccc8c3540a8028e7cca9487f25cf7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.207932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048473/manifest.jsonobserved dc7d26f9e818d5f31317e42672688683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.187235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048473/publication.mdobserved 6db3f6b4f119adbec7fb5420093a8d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.169249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048473/publication.txtobserved c16c94a2885dbf0cc8e0024d9b304771...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. |
|---|