OT-2026-000012793
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed 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-2026-000012793) never changes.
Identity and time
| Publication number | OT-2026-000012793 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-70ae-b791-7eb290b0cc94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012793 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1d6cc2e5501c1c8fb41feaa467c87f9bce54a8ff2795ca438c405eb00af57ea |
|---|---|
| Markdown | 92d6488f172d3fc06f966e177e6f27e9005836c65b8c71302e37cbee69ba963d |
| Publication page | e17025ab9656a9c4010a9dedb62dd639a4969d69c5f1d35f93e45fbfa7b099e2 |
| Manifest | ae7fd46dafb4215dd7ee9ee7310bb7e6f091beb7b045ff509482a64729cb001b |
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 | f54zODvt00Ja6oXKEAiOhIxbFgJBQ+rWZ1zAU0DWvbxN+PL7+SkGQ0M6g7x6pgaEhO/ZvK04xCOtLbUvqhC0BA== |
| 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
| 2026-09-17T12:10:31.057780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012793observed e17025ab9656a9c4010a9dedb62dd639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.036740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012793/manifest.jsonobserved ae7fd46dafb4215dd7ee9ee7310bb7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.015205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012793/publication.mdobserved 92d6488f172d3fc06f966e177e6f27e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.995045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012793/publication.txtobserved b1d6cc2e5501c1c8fb41feaa467c87f9...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. |
|---|