OT-2026-000037497
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037497) never changes.
Identity and time
| Publication number | OT-2026-000037497 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7901-9cfb-9f54d1e0fea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037497 |
| Status | PUBLIC |
Content hashes
| Canonical text | b638a0f070bef2800ead9bba0fb07cec8fb5f9d90b847dcfe0533b52990f5e17 |
|---|---|
| Markdown | 4895a6e7eff3c2717a773d9c4b486c6c837aa46aee40bf46cec066a36869e1d0 |
| Publication page | 7464495e8ece5f1ff1cb599a7df6bd0921a21b316992dd312f708856fff5fc31 |
| Manifest | 0daf7e80be5fa790d5047e3607706fc5add70fef10399e15697793a4f68f3056 |
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 | TDBvyC8fm/tIhraLM82K75yJfB0W0Z1eSh0TAwZKcdUAyNgVMfA2zNObBWrXry6V8tPG4U3j2DS1QJsgNROVAA== |
| 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
| 2026-09-17T11:23:56.669489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037497observed 7464495e8ece5f1ff1cb599a7df6bd09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.651644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037497/manifest.jsonobserved 0daf7e80be5fa790d5047e3607706fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.633417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037497/publication.mdobserved 4895a6e7eff3c2717a773d9c4b486c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.613799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037497/publication.txtobserved b638a0f070bef2800ead9bba0fb07cec...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. |
|---|