OT-2026-000047945
Publication integrity record
Four cup vacuum gripper, four 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-2026-000047945) never changes.
Identity and time
| Publication number | OT-2026-000047945 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7a91-972e-f0b90838cef0 · 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-2026-000047945 |
| Status | PUBLIC |
Content hashes
| Canonical text | db3a3b3fe49c9eb2d606420981595e5ff5cef77840375f70f0afad3a2c25ad9c |
|---|---|
| Markdown | c6967a64c7158f241e9e45fdea66f569edc9eb6613dc13682fe1a4f2ba3edfd7 |
| Publication page | bcfd5f3a50dd9cfa07a908233cf8e64ee2d485efda744e9fbfb7353fd3de8804 |
| Manifest | 6da8d19dedc3d6dd15609d58c862a1ee6ad6afe5bf23f533f4dece1921739e5a |
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 | 09N6kkPeyPZBhtBBzFVnEv8CC9Kf71aGPaH8uWpS5EKXBshtv0/tTPvgv+8qh7BehF8btA/RK8M80GAdsPxACg== |
| 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
| 2026-09-17T11:05:54.750099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047945observed bcfd5f3a50dd9cfa07a908233cf8e64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:54.732422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047945/manifest.jsonobserved 6da8d19dedc3d6dd15609d58c862a1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.714060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047945/publication.mdobserved c6967a64c7158f241e9e45fdea66f569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.692761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047945/publication.txtobserved db3a3b3fe49c9eb2d606420981595e5f...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. |
|---|