OT-2026-000064345
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000064345) never changes.
Identity and time
| Publication number | OT-2026-000064345 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7ce9-bbea-6885df93d3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8780edb1477437790b1916f6f0b3521e841bf8075b98a59655c5d0dbdfcfcf85 |
|---|---|
| Markdown | e589090412476eabb4f120d30fd77bc490f9e4a38fac1b92b554fe48e9746dcc |
| Publication page | 20c42aa41ea546a349cb681e29d6b53c6270bdf8ca044b99003f9f52ae195745 |
| Manifest | cd0da7cdd69117ed883fb8f95159bc40c6e828dd82a3f40c24f412ffaaefe99a |
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 | DDb4OU/MoTRb0oWydjaeSFnSY6nSs0LtpI4FMYiPKktoftSu+As6fwliXR9UDSXQ3VxhFxGpXbhhnEg8z2rtDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:30.228110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064345observed 20c42aa41ea546a349cb681e29d6b53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:30.212153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064345/manifest.jsonobserved cd0da7cdd69117ed883fb8f95159bc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:30.195297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064345/publication.mdobserved e589090412476eabb4f120d30fd77bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:30.178339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064345/publication.txtobserved 8780edb1477437790b1916f6f0b3521e...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. |
|---|