OT-2026-000016861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000016861) never changes.
Identity and time
| Publication number | OT-2026-000016861 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7977-8d1f-c3dd078f96a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cb9e3fa1fe80dc0fdde2066915e87c0df19e77aa52c0f636c6fdf6310cd785a |
|---|---|
| Markdown | a227c8c8e672d7271e18a8b1f75e6f577035a2aadbf59cad98d85706d0a606a7 |
| Publication page | 4018c2334ce2e37826c4bc91f262aadc1add743abb2f6060a1d20988848d6eae |
| Manifest | 122ff411b21b9b8591d1ecdd87d35494834cb242246919b78829f84ccb118109 |
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 | 4DzyoJ7RL2vhfg2zShrgtzpXDaPvpSkNVhHntXnJj9+JQDIRmHg1NUEEm32o2V340Lnmhm5HNQhoy7r3iZv1BQ== |
| 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
| 2026-09-17T12:03:07.695818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016861observed 4018c2334ce2e37826c4bc91f262aadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.677815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016861/manifest.jsonobserved 122ff411b21b9b8591d1ecdd87d35494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.660215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016861/publication.mdobserved a227c8c8e672d7271e18a8b1f75e6f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.642784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016861/publication.txtobserved 5cb9e3fa1fe80dc0fdde2066915e87c0...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. |
|---|