OT-2026-000006320
Publication integrity record
Bellows cup vacuum gripper, three zone face, ejector fed, 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-2026-000006320) never changes.
Identity and time
| Publication number | OT-2026-000006320 · never reused |
|---|---|
| Internal UUID | 01a0a956-df89-7942-8788-4b273961fe15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:37.964271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006320 |
| Status | PUBLIC |
Content hashes
| Canonical text | a019a47d6b84bd27e33fa71bd5175d29ee73876facf57bc3a2ef33ca09b1e9d0 |
|---|---|
| Markdown | 72545b5693be6057ffc9130a5dcf64590575c8579394c7079eaa2f3bb3f4dd1d |
| Publication page | 7c0110d95dc5eda2943c2d02df281ffb50d12ef72085ed688a5b8b96d07523c6 |
| Manifest | e45078b155be7334d51248aa3730be4641b5bc5d3ffdefed4309fe974d94bb2f |
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 | 7u54DzO6ceT7+LKNFl8gp+qH87ZPPxYEGdFnwnXNjfi64GNWqx5tpD0aLXirbwJoBDv8k/KvqZ2Ccku2OjnFAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:31.909958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006320observed 7c0110d95dc5eda2943c2d02df281ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:31.895241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006320/manifest.jsonobserved e45078b155be7334d51248aa3730be46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:31.880720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006320/publication.mdobserved 72545b5693be6057ffc9130a5dcf6459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:31.741853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006320/publication.txtobserved a019a47d6b84bd27e33fa71bd5175d29...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. |
|---|