OT-2026-000043917
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000043917) never changes.
Identity and time
| Publication number | OT-2026-000043917 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7688-b1ab-4fa9479af771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e90c9b44a6b36472c2c248a5093086e0189b715775c536bfb444715e822a8ed |
|---|---|
| Markdown | e7e3280f4a1f1072391c44d7751b5512dd41d6110b36843a436fd06ff2200a41 |
| Publication page | e7722e024568c3c0476e0166e5b60fe3809b0cf7bcd4673aa989e19267ed69f6 |
| Manifest | 77ace898f1a4a2051b2375fd2c3b4d40bed511d5dde4d9b4c7ca795ea31255cb |
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 | uphBsN9FYMetCV1r8GQHPHvc+eR7ngR80WSU50SgSZ7E8bp2WGHNuwcHrPfdjnp7Dfy3e8ZxgZ6bCkCn5AsGDA== |
| 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
| 2026-09-17T11:12:15.656933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043917observed e7722e024568c3c0476e0166e5b60fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:15.637978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043917/manifest.jsonobserved 77ace898f1a4a2051b2375fd2c3b4d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.618972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043917/publication.mdobserved e7e3280f4a1f1072391c44d7751b5512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.598551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043917/publication.txtobserved 3e90c9b44a6b36472c2c248a5093086e...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. |
|---|