OT-2026-000041397
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000041397) never changes.
Identity and time
| Publication number | OT-2026-000041397 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7f17-80b1-61c762f3f178 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041397 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2d3d423a4fcd1d5bf6441874de2de41faacc0a478b30e0742242cf099bc937 |
|---|---|
| Markdown | 425b88eaf126d1c1caa317078c04f46a3ca31f3bd782134afebd5f75c8bdc551 |
| Publication page | a3ddf9d5fb6c6a6a5759dbdcea45cc68889fc9126b3a740ed414be2631e0fde4 |
| Manifest | cd8e560a8754b39cf0fbf5b534be22949edf8578d27f4fbe340779957855a6cc |
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 | 7EkYC9gjXHfWxVm8GeLduQEXy2ItFucpZr1yXzEV1uhgTUizYxLXI4wkjtn1XOGkJU6uVPhTW0z6OylPAc+qAw== |
| 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
| 2026-09-17T11:17:24.484139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041397observed a3ddf9d5fb6c6a6a5759dbdcea45cc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:24.466506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041397/manifest.jsonobserved cd8e560a8754b39cf0fbf5b534be2294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.449197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041397/publication.mdobserved 425b88eaf126d1c1caa317078c04f46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.432200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041397/publication.txtobserved ae2d3d423a4fcd1d5bf6441874de2de4...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. |
|---|