OT-2026-000047697
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000047697) never changes.
Identity and time
| Publication number | OT-2026-000047697 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-76bc-83b6-95d1ec1d5cb3 · 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-2026-000047697 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8ece6608c80ea1c3fcc3f42e8cab30bba0448249139eb7f6d176da92b5a130 |
|---|---|
| Markdown | 24a5188c2b0268f43cd1be55b32e81a6097f3e5072c8381ad964616caad1021a |
| Publication page | d5c5d39a44701d5b0b4b4fcc948d355a6e92717feb07e21dd335b53e61d590ea |
| Manifest | fafb8bef13720f027254e564933a4406ab979d2ea5496266920c44f817a5dc5a |
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 | 3AnMNmZrkQqKqSubP3cGoit7SYlQooihxIcwVihFYAaBknaGKfLrmuiJqBK3Hc3G0buOeGCqHUTRihly3+3uCQ== |
| 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
| 2026-09-17T11:05:33.146707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047697observed d5c5d39a44701d5b0b4b4fcc948d355a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:33.126156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047697/manifest.jsonobserved fafb8bef13720f027254e564933a4406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.106241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047697/publication.mdobserved 24a5188c2b0268f43cd1be55b32e81a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.085783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047697/publication.txtobserved af8ece6608c80ea1c3fcc3f42e8cab30...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. |
|---|