OT-2026-000031778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000031778) never changes.
Identity and time
| Publication number | OT-2026-000031778 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7006-9482-e784b347de91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fdffd6c7bbe532255ea79732db6dbb937af485548d1292c66d1c9cdfec8745a |
|---|---|
| Markdown | 87595e313113dba32db220f120d2bfcfd08c2c8e28509004100d4fde353fe614 |
| Publication page | 1eb48160707f9ae6e86e284fdeca3fb802f85525d4cf3e959d027aa367e60374 |
| Manifest | eb26936c6555bcef346a35234c7bd2548e27638923150dc3364c6e93116c7e08 |
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 | zMTvz00fUkcXwrD3qhPC/Fq2v817fB40tPvBihawmJda5wxCYt0S/7AZRduTvP3Gd/Iwh5IFH6VSi1pR85A5Dw== |
| 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
| 2026-09-17T11:34:54.356347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031778observed 1eb48160707f9ae6e86e284fdeca3fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.341285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031778/manifest.jsonobserved eb26936c6555bcef346a35234c7bd254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.324538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031778/publication.mdobserved 87595e313113dba32db220f120d2bfcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.306346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031778/publication.txtobserved 0fdffd6c7bbe532255ea79732db6dbb9...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. |
|---|