OT-2026-000069104
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069104) never changes.
Identity and time
| Publication number | OT-2026-000069104 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7fc9-b307-15c7bba6ef21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069104 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7a95e95a072d583e80763e134b5955c5a3c039b34119d9c9c34a0836eb774a4 |
|---|---|
| Markdown | d38a91bfaae7969d874f0167dedf9b48c27d69199ebc14dfcf2be005ec4c3648 |
| Publication page | ad79066743817fb1c755b71c057557b5a0cf7f63541cf3e0b8b0987e8201a93a |
| Manifest | ffdb9311ff4986358fb95202247cefb6ba0f32104a12db7b590fe02b7f93e62c |
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 | 4tQgIB0lhS7tXS7bKIrJ0FScDDuh0+6Rzx40V3nzlHHnyrXz+TWHZqfR4PxCzhNXMaRVcnxLbYRm+vBC1Pp4Cw== |
| 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
| 2026-09-17T10:28:58.888798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069104observed ad79066743817fb1c755b71c057557b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.871984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069104/manifest.jsonobserved ffdb9311ff4986358fb95202247cefb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.854624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069104/publication.mdobserved d38a91bfaae7969d874f0167dedf9b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.836445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069104/publication.txtobserved b7a95e95a072d583e80763e134b5955c...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. |
|---|