OT-2026-000032244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000032244) never changes.
Identity and time
| Publication number | OT-2026-000032244 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7b29-a67d-74056e319783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd2e4fd78df66b424d4c740594f49462c1fd26a26f578aa34d4ddebac1d3a58 |
|---|---|
| Markdown | 5c2786b80c7b4bbcb834b3638414ba1023f15e99e4888bbeafeb5e7bd560b10a |
| Publication page | d92db6b65bb08f4ea0aea8f40fe0d022e4d414fc7e9199c4f862bd583e8f6846 |
| Manifest | 99a71282036eba22267b81af47dd6fe8f07c1fb9413c2566d5b2d430a15a0818 |
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 | 06FtrL0iELShzuFzSlDIz3ZXKcLQ9P+z+2p3N28hJVd7qpHOL4XDjptVT15OpF6ZhTRDc8cfQpbx1/AY3Ry6Bg== |
| 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
| 2026-09-17T11:34:35.997440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032244observed d92db6b65bb08f4ea0aea8f40fe0d022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:35.977143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032244/manifest.jsonobserved 99a71282036eba22267b81af47dd6fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.955319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032244/publication.mdobserved 5c2786b80c7b4bbcb834b3638414ba10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.936181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032244/publication.txtobserved 3fd2e4fd78df66b424d4c740594f4946...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. |
|---|