OT-2026-000019819
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000019819) never changes.
Identity and time
| Publication number | OT-2026-000019819 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7dbd-b516-265856abd700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e882b9bcecd6a6c9f058a62ae7c5ac92e9e388ffcb46b3707b4771d43283727 |
|---|---|
| Markdown | 101573615e5f86fe7f477864b06fb656b15b5fc07f70c04cd46e20d212f97279 |
| Publication page | 1b190fa5f3484d8ec9f94e8a8fb813c41e995f8460cd44ee30dbe9602236ab24 |
| Manifest | ef80517df9115a9684c1beff881820de68e3e83d9d6af9f0fbe0ad0e9c448650 |
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 | /2jUPMZhg5hFSDBWXCIJmNvQknFmPLBbSVZb4K8vYR/k8UcZJAB6R9FsLJ7gJWWakRPq10TjwNeFedgm5jhuDw== |
| 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
| 2026-09-17T11:57:59.633521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019819observed 1b190fa5f3484d8ec9f94e8a8fb813c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.615162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019819/manifest.jsonobserved ef80517df9115a9684c1beff881820de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.596255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019819/publication.mdobserved 101573615e5f86fe7f477864b06fb656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.579699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019819/publication.txtobserved 6e882b9bcecd6a6c9f058a62ae7c5ac9...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. |
|---|