OT-2026-000043474
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000043474) never changes.
Identity and time
| Publication number | OT-2026-000043474 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-719d-bd24-54edcadd9a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 454f7a4c186b8f10bdea6bc91851e055574dc629214b2b4701f1b11d4ec96ae7 |
|---|---|
| Markdown | 3364333b9a945519d1106973fca549738819cabf65bfe2cbfbaa45a8f3344fdc |
| Publication page | 8dae15f1a215ff13147b729a19f0e58f022f3f0a2fc5a8f8f401548ef32c0fe0 |
| Manifest | 5cba39012b57eb2abb242e491144845e21bc6d3d949c165ae62bf574f5888444 |
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 | DON7QsJRMHCnVpXnvbPGqmQ3+dw5u7QLCfGgmxRzePan7D5WPBBkrdLBTr08tEQfeaAmCKWegIq7mVqZ2dKwBw== |
| 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
| 2026-09-17T11:12:49.816289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043474observed 8dae15f1a215ff13147b729a19f0e58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.796777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043474/manifest.jsonobserved 5cba39012b57eb2abb242e491144845e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.776920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043474/publication.mdobserved 3364333b9a945519d1106973fca54973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.754978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043474/publication.txtobserved 454f7a4c186b8f10bdea6bc91851e055...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. |
|---|