OT-2026-000030954
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030954) never changes.
Identity and time
| Publication number | OT-2026-000030954 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7b2c-9375-b4ac355e6c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030954 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75687416c9a7de21b8256bf7e11ae4144bc573006c96d35bb790e2ec5aa15cf |
|---|---|
| Markdown | 7def948843b01d839af3ca906ee270bb300ca9b32b44db9ab098580ef5c0db96 |
| Publication page | 0a92504f113c3a31cf67b1e23b7e92babefa855c8aa2428805bfbf99d8c37bd8 |
| Manifest | ccf1a96b236cef8f261064c7c0caff48cc49b63c625f97773602a4b429849d89 |
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 | /eMTQ4lj91EiA6/HQTKGjqc7BdMfYXt5QtXMb9Vrxd5bZ1w0U7LEjCQsMw4TFpCi3PDKrPsIUiB+2xKkMuEVBw== |
| 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
| 2026-09-17T11:36:57.257602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030954observed 0a92504f113c3a31cf67b1e23b7e92ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:57.237342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030954/manifest.jsonobserved ccf1a96b236cef8f261064c7c0caff48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.219032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030954/publication.mdobserved 7def948843b01d839af3ca906ee270bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.200482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030954/publication.txtobserved d75687416c9a7de21b8256bf7e11ae41...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. |
|---|