OT-2026-000042173
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000042173) never changes.
Identity and time
| Publication number | OT-2026-000042173 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7549-a399-f2a4c29f1ac8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a0c89641cd0ce0ddb4db17a669933b385458473d660091427d859cfbac81f2 |
|---|---|
| Markdown | 0db58c2628e9d103b4f636028af8355da6d92a4ff39751f5e3b208033380306a |
| Publication page | d9100af1e42838caf31cc6cd3bc0ea96e5dc742b87fdbe6c073699e7f40d2495 |
| Manifest | fdf9431185f717b3819b6c609c6ead2650a196d5f3f2f7672c48289de2a66992 |
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 | EnCJQ1LSTjl30ytHMeRVF6jT4Wkm1ulUS49C2W8ZrJ+Afta4XEokRrbTCbCPUaDwE6OoVcCMxafkNf86utPnAw== |
| 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
| 2026-09-17T11:15:49.697506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042173observed d9100af1e42838caf31cc6cd3bc0ea96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:49.679320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042173/manifest.jsonobserved fdf9431185f717b3819b6c609c6ead26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.659951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042173/publication.mdobserved 0db58c2628e9d103b4f636028af8355d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.640914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042173/publication.txtobserved 23a0c89641cd0ce0ddb4db17a669933b...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. |
|---|