OT-2026-000085740
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000085740) never changes.
Identity and time
| Publication number | OT-2026-000085740 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-72c4-a046-e14e3ebd9a1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 821929986d18fc7d73d8e60870be4043c0cb423bdb653899534b429eadb687c9 |
|---|---|
| Markdown | 65cc7f14571d3c48c1c1ddd9542be4300b6294bfad00a0852728beaa8c29e448 |
| Publication page | a8f5e140aeea80ea4e86695808815921719915a6a69f48cd7bd85895a588003d |
| Manifest | 72ac48fa26ba554053cb66d877709a7d9fc84e2d87f75b8e0becb8fe532efde1 |
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 | IGrLwGTN0NJffV9csczGwsFoUucujmV2xhGJ01ToYYmB37eIeMd1jAA5RYZ0sa0SNGCfvta5uPBqrfYiy2WkCw== |
| 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
| 2026-09-17T09:54:39.315442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085740observed a8f5e140aeea80ea4e86695808815921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.298038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085740/manifest.jsonobserved 72ac48fa26ba554053cb66d877709a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.279184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085740/publication.mdobserved 65cc7f14571d3c48c1c1ddd9542be430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.259844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085740/publication.txtobserved 821929986d18fc7d73d8e60870be4043...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. |
|---|