OT-2026-000022060
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022060) never changes.
Identity and time
| Publication number | OT-2026-000022060 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7318-addf-c98742544c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d987c18f58792d2f9af40d5751ce8b3e6b1b41e4e6b52be21db3e79cc5584ef |
|---|---|
| Markdown | df034a79b92d83545ce83cb1232cf02620eb0c11e28e3275988eee4272663129 |
| Publication page | c6e2de0668ec0ad1d92ca70c90f16876440053a221d12779e6a5ae30a8ae7b6e |
| Manifest | ba69b04802866c6aa308eabee667f8affbcdef68b89a3f7f577b6ddd0d937856 |
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 | fUaEx1+wfxKIi+J/DEUeMHXck++OZsRRzmQRDWzMi1jgjJFTURcX+zo2L15l5T33DG4obWrJJNgBmQu3tulNAw== |
| 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
| 2026-09-17T11:54:45.275499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022060observed c6e2de0668ec0ad1d92ca70c90f16876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.258658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022060/manifest.jsonobserved ba69b04802866c6aa308eabee667f8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.241158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022060/publication.mdobserved df034a79b92d83545ce83cb1232cf026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.222797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022060/publication.txtobserved 3d987c18f58792d2f9af40d5751ce8b3...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. |
|---|