OT-2026-000028350
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028350) never changes.
Identity and time
| Publication number | OT-2026-000028350 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7c6a-ba69-0d46148e3528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028350 |
| Status | PUBLIC |
Content hashes
| Canonical text | e42290f057abcf52e32ef875c9fd0a26dc0a27dbe976ed8523344895f86ba787 |
|---|---|
| Markdown | b3b618792ce21aebb89a4935d3736aa7bd4920ed4c756c04fcd2c610d64b580b |
| Publication page | 214686af033fc3d57f0717e51d3ed100c22788f6b68f5f2a91130f60830fbc9f |
| Manifest | b8c26ea5b50fecb2eb2f1921e73e766ee8eeeddb20d478fd3047a6e8acd64619 |
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 | EwtkHATn59Du+hPR7BHGYyNC+ykvscMPAeDyY/XGGJcvkGbTPmU5N9CsrTEF4Zjpfpr/5oHJzpyLVHfN3ysLBg== |
| 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
| 2026-09-17T11:40:21.577797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028350observed 214686af033fc3d57f0717e51d3ed100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.557464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028350/manifest.jsonobserved b8c26ea5b50fecb2eb2f1921e73e766e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.539892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028350/publication.mdobserved b3b618792ce21aebb89a4935d3736aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.521760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028350/publication.txtobserved e42290f057abcf52e32ef875c9fd0a26...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. |
|---|