OT-2026-000013863
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000013863) never changes.
Identity and time
| Publication number | OT-2026-000013863 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-724f-8382-1e436a543b43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719d67d903236463446bb1169b529bd14e58ad356d16ce61fe0d67e37fa8dae1 |
|---|---|
| Markdown | 50d334dd2b96785991b4c8d300ff92d29991603d6fb8f11d049c8e4612021ef6 |
| Publication page | e38aab56e6b26622c14f8bb20f382c1212c4c3575ed593c8ae81fcb643ab7e79 |
| Manifest | b6a2246d839b9023d8cc2ec69d4f4a2bd794daf6f2e3857f396e9304d1cdb1f4 |
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 | 2C6zab8InPLqdZ/lMoMMZTmDe76BlRMGC+hMx6EWMQkPQcFqIiqZ7za7HB39WCBuIl+kJyY+fxY4uXwsmWFGCA== |
| 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
| 2026-09-17T12:08:58.549608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013863observed e38aab56e6b26622c14f8bb20f382c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.530468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013863/manifest.jsonobserved b6a2246d839b9023d8cc2ec69d4f4a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.510329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013863/publication.mdobserved 50d334dd2b96785991b4c8d300ff92d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.493552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013863/publication.txtobserved 719d67d903236463446bb1169b529bd1...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. |
|---|