OT-2026-000013250
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000013250) never changes.
Identity and time
| Publication number | OT-2026-000013250 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7ad5-826e-3460b715c622 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737dbc2b001044e303c8158c65b5bf77cb936bdee0c36f18724cb4654d47b2c0 |
|---|---|
| Markdown | c029af48308d328f3632533dca7233717ea1e35be92eec08c94c090cccfc08f0 |
| Publication page | 86f0a10a615fe012de79046b8e0f3f0936f0390400ac9b7bd80540e378ef8db2 |
| Manifest | da2e43ddacf58f721a812ddf800b9e2f5af1170c1ed2216c254d70ada247f245 |
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 | OlOs0iNo/63Y8cUWB91lSg4kAzeYBDnw1D6+mRpuU7nSyk4IXW6xyS6ew9ozc/thulnQQTYrAZiO1oyVMowJCw== |
| 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
| 2026-09-17T12:09:39.304633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013250observed 86f0a10a615fe012de79046b8e0f3f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.282618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013250/manifest.jsonobserved da2e43ddacf58f721a812ddf800b9e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.260046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013250/publication.mdobserved c029af48308d328f3632533dca723371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.240889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013250/publication.txtobserved 737dbc2b001044e303c8158c65b5bf77...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. |
|---|