OT-2026-000012427
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pulsed blow-off before 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-2026-000012427) never changes.
Identity and time
| Publication number | OT-2026-000012427 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7c25-877b-554a9df29b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012427 |
| Status | PUBLIC |
Content hashes
| Canonical text | c97619d4cd3e0d9c8840c88ab9e62372b92f318030fcbbff671c53bdf6e9e2de |
|---|---|
| Markdown | e096de8cc0a8018421c2f71f3968ab97d10e0c5ee018fa0d9021ea8d062461cb |
| Publication page | cf8deb50e5c6c211a0265ea1087e49c9d939f1e47ad2e531f4b228b4adefdac8 |
| Manifest | 537dcb96d22386150912dfb3cb577e258cbe902dd84d798f1bdbf7b9c0647a67 |
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 | A2kBgw9w7Somh2lBXwgZKxTEUANJSRB98FQr/05uO6jT5UQ1XJTBtZx/sOW0XJQk4sz9A8rw+Cy/WrPdb/gpCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:55.501826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012427observed cf8deb50e5c6c211a0265ea1087e49c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.482275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012427/manifest.jsonobserved 537dcb96d22386150912dfb3cb577e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.465020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012427/publication.mdobserved e096de8cc0a8018421c2f71f3968ab97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.445765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012427/publication.txtobserved c97619d4cd3e0d9c8840c88ab9e62372...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. |
|---|