OT-2026-000069021
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000069021) never changes.
Identity and time
| Publication number | OT-2026-000069021 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-719a-b6e6-24ec485a6589 · 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-2026-000069021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b62132274b6a9b186f212563efb5ba31c98e8d3a70c94258eb424b48bfb713 |
|---|---|
| Markdown | bff06364d3072be8293c4eca49f1ba5c6304efff33b3a26ed5e5ac46cde8f225 |
| Publication page | 4a2fb27c5321d420ebfad8ed68e7f9da18cc38ca90e67b448ca3be0c6145e640 |
| Manifest | 63f9f2941bc2a4d9fbcd7acb4245a80449de2381c15d25c240c60d885f6a71ae |
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 | XMrNF8UsH1Ze1TTukskh8XDd0o8OaELAlKV4etO4NaKqZ4YaaOdpWIOdoHzPq7qLNi4L3uuj1VCTIbi2Bu63BQ== |
| 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
| 2026-09-17T10:28:52.380641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069021observed 4a2fb27c5321d420ebfad8ed68e7f9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.362162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069021/manifest.jsonobserved 63f9f2941bc2a4d9fbcd7acb4245a804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.344814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069021/publication.mdobserved bff06364d3072be8293c4eca49f1ba5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.325654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069021/publication.txtobserved 01b62132274b6a9b186f212563efb5ba...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. |
|---|