OT-2026-000090194
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000090194) never changes.
Identity and time
| Publication number | OT-2026-000090194 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7122-92c9-7c1b5eaa5093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4f0d3fd498a2f0790671af34ea9260e5274f15db5a5d9d690f60d224131555 |
|---|---|
| Markdown | eb45df56725200ca2601864c0410b2109dc126b0a6c23726a6295e896d6c35e6 |
| Publication page | a99593da5ed7f7330c34f5b42875b30fa4e14510e2a1a4b9483b7f670503fccf |
| Manifest | c0b87846587462f3feb8b8758b782250cc24388a7315cde6d3e1bd961b2a195e |
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 | eJ+DoxxWYBdaVNgbJG/4iJh+88cQjjML56XvRH523Rd6rxOquYEWOtAKYNzoIciVpCbi/cHDw5V2BBPUSd0oCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:15.980196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090194observed a99593da5ed7f7330c34f5b42875b30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.962091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090194/manifest.jsonobserved c0b87846587462f3feb8b8758b782250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.943758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090194/publication.mdobserved eb45df56725200ca2601864c0410b210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.926328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090194/publication.txtobserved 1e4f0d3fd498a2f0790671af34ea9260...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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