OT-2026-000026013
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000026013) never changes.
Identity and time
| Publication number | OT-2026-000026013 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-726b-9238-0f50c7c606ff · 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-2026-000026013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e4d8accf78b0e701b706fad5cd6af1490ffd813fe0cd4dd408ea2bb612591c |
|---|---|
| Markdown | 300422b7d5184868bca92e5fa75774d6a40683e68154e0646694376a9e05a6cb |
| Publication page | 4041938b6620c0a7855c09a8688523853651bb92f16093246ebc165753cf341d |
| Manifest | a875bab0a0bbb33830c37e47463b1583558c1cefee1361dcbb8c1e32b823d0a2 |
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 | FHKN/U34l+reG2oN1zg7k0nGYqSQXXNIEVfQGqHYy3expGV4c5ejt0uk5VlyKcUwWY515EmnR6o3ixV+pSTXCw== |
| 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
| 2026-09-17T11:46:23.654762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026013observed 4041938b6620c0a7855c09a868852385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:23.638922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026013/manifest.jsonobserved a875bab0a0bbb33830c37e47463b1583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.622962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026013/publication.mdobserved 300422b7d5184868bca92e5fa75774d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.606931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026013/publication.txtobserved 21e4d8accf78b0e701b706fad5cd6af1...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. |
|---|