OT-2026-000005114
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pressure verified at each zone
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-2026-000005114) never changes.
Identity and time
| Publication number | OT-2026-000005114 · never reused |
|---|---|
| Internal UUID | 01a0a92e-4c86-7ed6-a628-2f140ca3329a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:18.888871Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005114 |
| Status | PUBLIC |
Content hashes
| Canonical text | f778f3948f6bdf7833cd005143547e959c972e799adf15dc4377adc5f81e1afd |
|---|---|
| Markdown | fb6f3cf1e68c62e0c15ca1fa926d60f5503c732a46cf2cccd399fea05a9f19db |
| Publication page | 64657a9fd262f41533260f894a918909618377a1aec4e0501f6435849646da9d |
| Manifest | 383e750d67aa52a8d5f22b08975b066f132f51118425833ac3496d12add595d1 |
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 | iNcbg1Zdzm7aLvTXAvohrXk8joRcU8UwB5ar3ZeYAzp5Bi9iTkkV2SQfEnFDU8TomkDK7h9Ll15UapE2cxcrAw== |
| 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
| 2026-09-16T07:50:13.957801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005114observed 64657a9fd262f41533260f894a918909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:13.944805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005114/manifest.jsonobserved 383e750d67aa52a8d5f22b08975b066f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.933090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005114/publication.mdobserved fb6f3cf1e68c62e0c15ca1fa926d60f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.919588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005114/publication.txtobserved f778f3948f6bdf7833cd005143547e95...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. |
|---|