OT-2026-000003567
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, pump fed
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-2026-000003567) never changes.
Identity and time
| Publication number | OT-2026-000003567 · never reused |
|---|---|
| Internal UUID | 01a0a90a-66ca-7495-9534-f27758d6d924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:06.316689Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003567 |
| Status | PUBLIC |
Content hashes
| Canonical text | b45ccd7dbdaf22e27723db4506138d91e9b1b3bfd0c348be60cb0fff72c790d3 |
|---|---|
| Markdown | eeb2e630e217f29bb96180fbbbf771c859a53fd7e9935082f5ae32763ef95e21 |
| Publication page | cd4170af091d60d86dac28e084fa854e8391405e4177299eef29dbc5d204e021 |
| Manifest | e95b921c462e7f95f752c02d1a88d77a7068043194c526705a18a3445f8fde2f |
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 | iXG6+tmS9Buge4xeDIKp8Q1g6EHaNKtc4qgGmxTU/1BRJNu8Ht+PIAoz+grEv1HZOz+VoH0e5KB7Ke/bwnMkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:39.925666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003567observed cd4170af091d60d86dac28e084fa854e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:39.912400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003567/manifest.jsonobserved e95b921c462e7f95f752c02d1a88d77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:39.896335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003567/publication.mdobserved eeb2e630e217f29bb96180fbbbf771c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:39.876331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003567/publication.txtobserved b45ccd7dbdaf22e27723db4506138d91...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. |
|---|