OT-2026-000044281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000044281) never changes.
Identity and time
| Publication number | OT-2026-000044281 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7127-b09c-f12029e4d1d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044281 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7650052cf54fbfc00ffc7903d6ade60a29f8322d79594d342f12ceb683126ab |
|---|---|
| Markdown | c720e72f043508cabd18dd37b00658f4bc099bc8bfbcdf3b9314133b44c4345f |
| Publication page | cfeee2c37fb4d7a3066835a3f0d69de912b18e01d4b91bcd7c4d63f9bff56738 |
| Manifest | f1e3b39b81e0f53783f494caf7d16162db395efb77660af588f388c182159daa |
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 | yMOicqb0W+8q/oZdtym/QTf1IgcxokKI/zcvFUBQqhaREk/SmVb8ouYYSy1jne+Xn6CjbrONg3dvc82AkAPdBA== |
| 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
| 2026-09-17T08:30:12.266890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044281observed cfeee2c37fb4d7a3066835a3f0d69de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:12.249715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044281/manifest.jsonobserved f1e3b39b81e0f53783f494caf7d16162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:12.232056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044281/publication.mdobserved c720e72f043508cabd18dd37b00658f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:12.214520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044281/publication.txtobserved e7650052cf54fbfc00ffc7903d6ade60...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. |
|---|