OT-2026-000003804
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, three stage ejector, contact triggered on the face
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-2026-000003804) never changes.
Identity and time
| Publication number | OT-2026-000003804 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1b6f-7cd9-b753-50242f6c40f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:52.561304Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40a9eda95997e94f3139e527f8e9f7e7209187c62d8daaaabd6978723ab5468d |
|---|---|
| Markdown | 1476594d0bb46aa83bcce502f961f0b749aec18476d35145b6c6e6f486f4410a |
| Publication page | cff6a500954a7570062ae2425643cae4af905198b0f808f459ea036c328ab2a0 |
| Manifest | a8a7af81b786a31d80d1f6f4044d12c504c7fb5ff5207418f8ca978c5ddefa66 |
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 | Af4iaf9AZlB7aZetQV2FFc/9yQtuv4KGVuaLUTlGL60PxMPf+nkLsQpZUlN59ec5WeJIEXgE8uhFGQQqmyZLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:19.364680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003804observed cff6a500954a7570062ae2425643cae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.350763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003804/manifest.jsonobserved a8a7af81b786a31d80d1f6f4044d12c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.335074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003804/publication.mdobserved 1476594d0bb46aa83bcce502f961f0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.320193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003804/publication.txtobserved 40a9eda95997e94f3139e527f8e9f7e7...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. |
|---|