OT-2026-000083441
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000083441) never changes.
Identity and time
| Publication number | OT-2026-000083441 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-784a-be13-8b49b28b9a5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875a8cc4be841c5375e0170ebdd1940c03c04ee3a50d304552c854653fa4a150 |
|---|---|
| Markdown | 5adadccacdf750a0aa844be0ca33ad0268d79bfa99a314e03ef700cdbf366b97 |
| Publication page | fd02996de1fdb1913104ae8411d6f262f360adf8f9a008413b45d2bd999b9418 |
| Manifest | 501b4c5f02c5dd35891046e751892d056a28e75ae2908c7235db67d32d3838f2 |
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 | 1floLJcSDa10QanVQkljqg2wQKI+OrwKzRKlyVbLrG2ymNYqHHhkDbGYAV6sgUy5i/SOUp4IJvv5n6ayJpirBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:51.640824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083441observed fd02996de1fdb1913104ae8411d6f262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.622619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083441/manifest.jsonobserved 501b4c5f02c5dd35891046e751892d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.603300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083441/publication.mdobserved 5adadccacdf750a0aa844be0ca33ad02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.587307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083441/publication.txtobserved 875a8cc4be841c5375e0170ebdd1940c...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. |
|---|