OT-2026-000047826
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047826) never changes.
Identity and time
| Publication number | OT-2026-000047826 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7bec-9432-aaf0e7f24edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b7ac53fdebb385a8c1ef4561d8a019a12a1b7ea8861bf1592d40cd7e7df65e1 |
|---|---|
| Markdown | fd58afba58eb90987ae8e6900bc56c48b6f61c7cc64f5d60ef1e3c78d4adf097 |
| Publication page | 5c4bd5c1368c5a1d4afdb16ddf6d44bcc1ca5b05d03d66bd859c8bd79b882b2f |
| Manifest | 4b76e2b2cd0dada8dd4612f2fcbf8cf029748448433ae8d04d096ee6450e0feb |
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 | AyhL8uztRAUySG/YxTnCDGJ2XK1///9kGT7cElCTo2oKsGXcxL/MSVc7FEyznV65Ad6TYm2UTC9hinwQunidAA== |
| 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
| 2026-09-17T11:05:44.248435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047826observed 5c4bd5c1368c5a1d4afdb16ddf6d44bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.229495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047826/manifest.jsonobserved 4b76e2b2cd0dada8dd4612f2fcbf8cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.211914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047826/publication.mdobserved fd58afba58eb90987ae8e6900bc56c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.193012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047826/publication.txtobserved 7b7ac53fdebb385a8c1ef4561d8a019a...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. |
|---|