OT-2026-000015811
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000015811) never changes.
Identity and time
| Publication number | OT-2026-000015811 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7c3a-b766-aa9c0d3f7bdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14632616f084bc6fdb9cfa6fdd6348132346af71578dbfe1f00b7deb84ae0fe6 |
|---|---|
| Markdown | 19f027054cadc878ef8e307ea95be2d1e786c820a9d32679c3e2c8802313e005 |
| Publication page | b5adebb5593ce564c962b7ed899da6461f6b1ebbaf96fcbba14afbb2a1126bb0 |
| Manifest | 865a317fb37ac2bd0d160a804972efcaadfa0f789a2641ce51a32658da8b6ad6 |
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 | /hu/cCOPjzRAIKyIqQCuuR1OR59U+zdXqpxwx5MeoV+iS/N1dXPHQfJTv9TU34Q6FXtw+zeo4ugx4dvl7jAECQ== |
| 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
| 2026-09-17T12:05:07.290349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015811observed b5adebb5593ce564c962b7ed899da646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.272186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015811/manifest.jsonobserved 865a317fb37ac2bd0d160a804972efca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.246662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015811/publication.mdobserved 19f027054cadc878ef8e307ea95be2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.228480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015811/publication.txtobserved 14632616f084bc6fdb9cfa6fdd634813...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. |
|---|