OT-2026-000044600
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed 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-2026-000044600) never changes.
Identity and time
| Publication number | OT-2026-000044600 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7ed7-b69b-686633b39d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0db406f447383aaf4854f8607d9e04c53727b445e4c797fb5bee50ec99f7fde7 |
|---|---|
| Markdown | e29b9c1adf854f0c2688fec3d5e1c71797d224361f19473a260e2bf6f1086107 |
| Publication page | 68b7dd709c301f5c6ee525315562aa4edd00dfe61f557dc3a0489054d11de1cf |
| Manifest | a1dc88ac107cceebada261170d4876c5231f6427765be958fcc7ae714db55888 |
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 | wxh4Xx6XeNVmzJhzeoTUs5CvQIjrQxQNPGbErPdvi0VBDny+ryjglinf70Qys1LxUr6JIfAx08OE61MTKKF/AA== |
| 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
| 2026-09-17T11:11:49.671462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044600observed 68b7dd709c301f5c6ee525315562aa4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.652888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044600/manifest.jsonobserved a1dc88ac107cceebada261170d4876c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.633702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044600/publication.mdobserved e29b9c1adf854f0c2688fec3d5e1c717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.612964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044600/publication.txtobserved 0db406f447383aaf4854f8607d9e04c5...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. |
|---|