OT-2026-000025821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000025821) never changes.
Identity and time
| Publication number | OT-2026-000025821 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7b7f-b1f0-90c772fc5d20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a367de4c81dcada05bf97dd4b835992dd4c27e8cbf1cbe4785a0c4f6564c73 |
|---|---|
| Markdown | 4a5722ba73cfa31519846e79d1347c7853a7de8863d46fa913febe2bfc967486 |
| Publication page | 29d81b49fa45345a0b43be5aa7bebc06541cf9bdabff434eb8730658edc1354c |
| Manifest | a4e189aaa72571bf2ac692d5a4283f7b1977b43e69e0dfcae7ad351933100015 |
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 | SWjvE/9i18XqpUxU7RTe+NBJLKrvFK4/yAxdL35jOYr1DEFmfj7T9B5WSQAjS+PbjfpTZRTxQURg2Zl5OsOMBg== |
| 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
| 2026-09-17T11:46:02.578016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025821observed 29d81b49fa45345a0b43be5aa7bebc06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:02.563191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025821/manifest.jsonobserved a4e189aaa72571bf2ac692d5a4283f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.545940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025821/publication.mdobserved 4a5722ba73cfa31519846e79d1347c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.530764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025821/publication.txtobserved 04a367de4c81dcada05bf97dd4b83599...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. |
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