OT-2026-000042912
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-2026-000042912) never changes.
Identity and time
| Publication number | OT-2026-000042912 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7df0-90b2-149b8570eb6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042912 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef2f61949a0929772f67af25b0b44d05c1a426b3506e1ac2b35ef576e576463d |
|---|---|
| Markdown | 624c223d8b670a1f24a1550354c5403152cae5dfd5923adecbb1b868bb418991 |
| Publication page | 4b542fc66f2782a9a096f3c397e9593e4aaa5279c515034552e59f3d13d4989c |
| Manifest | a1d6ae2afa8e6bd98bf31eaf86027aec117471fe554140a1a35ce161e8ec2804 |
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 | NrUPYZGevvPMd8U0ucPk78/WB39SlyQfZO4YEU5SDdZrS1KgTtgp+pacCVYrVKsXPxKdYyN4EQJcOs6VwHjBBQ== |
| 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
| 2026-09-17T11:15:25.467947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042912observed 4b542fc66f2782a9a096f3c397e9593e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:25.448395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042912/manifest.jsonobserved a1d6ae2afa8e6bd98bf31eaf86027aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.426574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042912/publication.mdobserved 624c223d8b670a1f24a1550354c54031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.405551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042912/publication.txtobserved ef2f61949a0929772f67af25b0b44d05...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. |
|---|