OT-2026-000011920
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000011920) never changes.
Identity and time
| Publication number | OT-2026-000011920 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-701a-9352-abc4fa39290a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011920 |
| Status | PUBLIC |
Content hashes
| Canonical text | f374aabf2321684f54c1311fce74ea1639649300b3dd29fbe828959779b5ad38 |
|---|---|
| Markdown | 3f7106c8854957540cd3f680d8e23f12f8ca9087f673df7c88c9c0e831239660 |
| Publication page | 401acd908e1fdaff6139828720c8d95a46f6548cca5dd8615d86d9e6597dd868 |
| Manifest | 265247d092a80520ddbede11c0c319446b7427bbd1f9ddb2e3c2556e39182178 |
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 | E3BIifbcEGrPKvZy8YNZa+UJAPbHyRebpIC2Zm/yu6Vt6URPcCgPF199fi8e1W5P+ebTnjaLtE1n+V6VwBv4AQ== |
| 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
| 2026-09-17T12:12:41.179743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011920observed 401acd908e1fdaff6139828720c8d95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.160853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011920/manifest.jsonobserved 265247d092a80520ddbede11c0c31944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.140639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011920/publication.mdobserved 3f7106c8854957540cd3f680d8e23f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.122842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011920/publication.txtobserved f374aabf2321684f54c1311fce74ea16...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. |
|---|