OT-2026-000062521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000062521) never changes.
Identity and time
| Publication number | OT-2026-000062521 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-71fa-b0c1-20a4473362cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062521 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e05dddae6861227fb251549f7510e4d0795a06be968fab0544fabfa37cd41f |
|---|---|
| Markdown | 4a370b0e200d2c208ee109fd530bdca062322a1c089a7c176c2ce4d55f8590d8 |
| Publication page | 8464ba62294d0100286943482e853429abf676eba7530d3d7c300b3502b75727 |
| Manifest | b2f7e791ef7204b954f60c233b3b720ba5e45ce3711413d6d355c11a3464c109 |
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 | vzagARaddImjF7/PSTW6Dth92FTN69jvVXxSHuzxi1No3+s6O391QlHfDgPEL2062GW/WMiCT1XGKHX6OfI+Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:58.641630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062521observed 8464ba62294d0100286943482e853429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:58.623047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062521/manifest.jsonobserved b2f7e791ef7204b954f60c233b3b720b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:58.604067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062521/publication.mdobserved 4a370b0e200d2c208ee109fd530bdca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:58.585465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062521/publication.txtobserved b7e05dddae6861227fb251549f7510e4...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. |
|---|