OT-2026-000022593
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000022593) never changes.
Identity and time
| Publication number | OT-2026-000022593 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-74f1-91ea-1c4d43376206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d8e6b10f9ed8cd1e3182e865dd89bbaeb9f6fbbd62e2e4ab9a0933aaf518e7 |
|---|---|
| Markdown | 97825ba7a122315f14f361d7753c0e39c37a8264de8f276399ba883f98f8a13d |
| Publication page | a373e42f1e0a009ca92446411683e7fcd73af16d7427797b7d92d59044f78205 |
| Manifest | 43ef2bdc3f37b8a82b3ada55b7dd1986202a737dc9276c162834853ae16c0895 |
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 | ghejQ4wutnJOCeh1aUgXKw0l3QIY9xNrPzSYOoD4ADo0sSc8SgULUda9qsDpAUp/pDnhaHtI1nmzNbhL0VpgAQ== |
| 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
| 2026-09-17T11:54:02.313794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022593observed a373e42f1e0a009ca92446411683e7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:02.297180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022593/manifest.jsonobserved 43ef2bdc3f37b8a82b3ada55b7dd1986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.280468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022593/publication.mdobserved 97825ba7a122315f14f361d7753c0e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.261787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022593/publication.txtobserved 57d8e6b10f9ed8cd1e3182e865dd89bb...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. |
|---|