OT-2026-000020016
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000020016) never changes.
Identity and time
| Publication number | OT-2026-000020016 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7930-8e0f-d37c2c745308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020016 |
| Status | PUBLIC |
Content hashes
| Canonical text | f28670c8b56bb0e44b5094d28158471b225c7613a090034a1ca6ced274735343 |
|---|---|
| Markdown | f9cc8b09659b7dc9d3d9fa7726cee73b95a788e133a3bdc0b2f1c5a0b1acd16c |
| Publication page | c27aef823cc08d763c5a15058b162e5d483c7cff58a34579660f8b6008a7b4ee |
| Manifest | b842802e5b772ebecda19be6c5db9056acedcf480f3c2f39c5bebb841dc14754 |
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 | tSiUB2CELX6CmsjzPHjCWbYcB+AzL5vjhbtQVVpFv0HAT5rHhBqjhQx838W1P59Y2dtabSe0cZpf/XXeYtl9DA== |
| 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
| 2026-09-17T11:58:16.062865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020016observed c27aef823cc08d763c5a15058b162e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.044119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020016/manifest.jsonobserved b842802e5b772ebecda19be6c5db9056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.026291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020016/publication.mdobserved f9cc8b09659b7dc9d3d9fa7726cee73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.009427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020016/publication.txtobserved f28670c8b56bb0e44b5094d28158471b...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. |
|---|