OT-2026-000040388
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000040388) never changes.
Identity and time
| Publication number | OT-2026-000040388 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7e88-aeb4-35d662e14747 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50eec236d0ce88236c10891ae0705c26811ea145ca33d250877e185e0a6d3f9c |
|---|---|
| Markdown | 2caff3b98414d2a678ef035a33ddcb5ee249657be32b7898dd795489cf4b1674 |
| Publication page | b23dd9bb7f5a865e73c1da9cfa967da7304bf67b04aba63c45b76971428f4757 |
| Manifest | 9fd9dfb675f4fffde8d20033034647af3c94b582eaad211a2e195493af4d9e43 |
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 | odAIdXUskJ3lAlhqpeatPxvZm98BlJVh1XE2ype4Hh7+AblrV3HooEi3f5VwPz/dTOhh22BAZzXFuNhwuz0SDA== |
| 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
| 2026-09-17T11:19:24.843004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040388observed b23dd9bb7f5a865e73c1da9cfa967da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:24.822923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040388/manifest.jsonobserved 9fd9dfb675f4fffde8d20033034647af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.803314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040388/publication.mdobserved 2caff3b98414d2a678ef035a33ddcb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.783908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040388/publication.txtobserved 50eec236d0ce88236c10891ae0705c26...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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