OT-2026-000005886
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, pressure verified, vented 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-2026-000005886) never changes.
Identity and time
| Publication number | OT-2026-000005886 · never reused |
|---|---|
| Internal UUID | 01a0a948-22c2-7448-832b-0154389a62ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:32.133545Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2220282fa798fda3664a773a7c3f8fe0d9a40be5d297071fbbe6b22aee467622 |
|---|---|
| Markdown | 9180b06223ed4d2223074d14c4b50c1bd0895a452bb41bed0c53ad6289bde3ca |
| Publication page | a8aae04ce4094404c2a98874e6d3d903f965d5e3459f464e43922d35c1f6ca2b |
| Manifest | 4a6c290071c1ec5b0d5a198ed493d7d99e2612290138988d8e91364fc1a90ec5 |
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 | b355Ssc4mC/qi/VfzK1SQO0wCPf1ZS0Ef8OXDRCYC+BMs+T4aI+KRPhs1+Wf80f05KWo3zNyPPzuc7txQOajBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:21.482717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005886observed a8aae04ce4094404c2a98874e6d3d903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.466202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005886/manifest.jsonobserved 4a6c290071c1ec5b0d5a198ed493d7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.446590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005886/publication.mdobserved 9180b06223ed4d2223074d14c4b50c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.428638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005886/publication.txtobserved 2220282fa798fda3664a773a7c3f8fe0...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. |
|---|