OT-2026-000004846
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure verified
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-2026-000004846) never changes.
Identity and time
| Publication number | OT-2026-000004846 · never reused |
|---|---|
| Internal UUID | 01a0a925-2fb5-732b-8f24-d92d85f0bcb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:21.687799Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a8b930a04331f1f41693dd9d2e362a55b27c5327c56e540fb968461cf7f9965 |
|---|---|
| Markdown | c29945ea0f9d991c6a1f54de353a7d347820042208b91353fd00821a27b18a90 |
| Publication page | 247dc5ef30a208a7b7c1b2f5082b35b22a85bc73dafe55c62ead676252190321 |
| Manifest | 8e28247199cab5f90f5563e91ed47a9265dfaa61203c45c97878a86c366c0928 |
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 | +e6UvpsNDK3JxVLqbKE8aMFLSZvTq4tLhdcd8McJrYQrcEPUvPQPyjBp+3ywav8jk+AhC/yYOUliyzDWYt76Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:12.702014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004846observed 247dc5ef30a208a7b7c1b2f5082b35b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:12.690535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004846/manifest.jsonobserved 8e28247199cab5f90f5563e91ed47a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.676570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004846/publication.mdobserved c29945ea0f9d991c6a1f54de353a7d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.663560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004846/publication.txtobserved 6a8b930a04331f1f41693dd9d2e362a5...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. |
|---|