OT-2026-000013009
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000013009) never changes.
Identity and time
| Publication number | OT-2026-000013009 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-715f-b041-d6a820126b11 · 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-2026-000013009 |
| Status | PUBLIC |
Content hashes
| Canonical text | e647a421dc4913a69747f0f0bfb1f79028f425f3a7d91e80f563bef83a7d3a0e |
|---|---|
| Markdown | 81d0b3511dcc0c654a2790f0a1537fcdc44cfd42e242800c6122eb52a1ef4c90 |
| Publication page | 220085c76cbc61e998feb88f3eac1b9b018fcc6b579ff4b8ca63d063c7ab5d70 |
| Manifest | 35d30ae320c703c0b12700f67f19bf338fd3398af0b3896c51be55e854c982e4 |
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 | iX+boj4sH+vD5unx4NI1eyDNlvLncdM3izOQN25rzb1fAuarJodNnnxTDJnWPB+nKGG6QCc45QHtbJFQuwStCA== |
| 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
| 2026-09-17T12:10:49.882414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013009observed 220085c76cbc61e998feb88f3eac1b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:49.862524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013009/manifest.jsonobserved 35d30ae320c703c0b12700f67f19bf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.843641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013009/publication.mdobserved 81d0b3511dcc0c654a2790f0a1537fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.825150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013009/publication.txtobserved e647a421dc4913a69747f0f0bfb1f790...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. |
|---|