OT-2026-000008197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000008197) never changes.
Identity and time
| Publication number | OT-2026-000008197 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-717c-86b5-c9d252a4f02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008197 |
| Status | PUBLIC |
Content hashes
| Canonical text | e13ec1228ab460c2eee4b83d39e49e31197d26a9d06a828fb369151071a6f23b |
|---|---|
| Markdown | 137143a4b742d9bfed5b73c7a1cf0885de40ac3ab33983d6739e3be9dcde89a4 |
| Publication page | ac59438645f2cfd04aafe984ec327c7a917ccf6d836b8c3f1377330269d4a7f6 |
| Manifest | c85fc7b1742d54046e381c290abe0ef2e72c1765da316fdc02e87e6d1713d16d |
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 | jUIS6M5K1NpRJOF2Bou2aaLCcw7F1iLm5nykjsjbJcLdv0e/pM1qFKj9GHLJwPDbfT0/V6KPJHf0cR3PkfjjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:35.890623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008197observed ac59438645f2cfd04aafe984ec327c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:35.865310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008197/manifest.jsonobserved c85fc7b1742d54046e381c290abe0ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:35.821472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008197/publication.mdobserved 137143a4b742d9bfed5b73c7a1cf0885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:35.755796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008197/publication.txtobserved e13ec1228ab460c2eee4b83d39e49e31...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. |
|---|