OT-2026-000059377
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059377) never changes.
Identity and time
| Publication number | OT-2026-000059377 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8615-7443-b370-9fceeb1ae2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b5a09c19f46670639901e25ea5814e960b2bf62477ed13cf31e03270cdba518 |
|---|---|
| Markdown | a3f0fdc6eb530743ba972035361d2201847deddf6fad27d74f785f5b7d1ea92e |
| Publication page | bc4a4cf626babe1d2132d5c5e464bdf6d48d8c3b95a376522476dbd3fc9565ac |
| Manifest | bbadbc46ec23e9dc4148341fa7a77803c54eacddc5249c989c2158ae33821826 |
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 | 2k+PGvF+XVABi4D3NDDJiEsA+QP8MQ8yWn6TfQD0QyHt2enAzPsYxfzeeqa5z2ZfrNyMjxRwbgSr70cuq33UCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:02.849244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059377observed bc4a4cf626babe1d2132d5c5e464bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:02.831101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059377/manifest.jsonobserved bbadbc46ec23e9dc4148341fa7a77803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:02.810952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059377/publication.mdobserved a3f0fdc6eb530743ba972035361d2201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:02.793707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059377/publication.txtobserved 7b5a09c19f46670639901e25ea5814e9...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. |
|---|