OT-2026-000069529
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069529) never changes.
Identity and time
| Publication number | OT-2026-000069529 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7c12-8119-81b5adc4e8f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3296142f1e7ac28e8a28965d6be7b9c5a94443fd18d4b780de94278b8d8fd940 |
|---|---|
| Markdown | 67f927fa5ad6bc96b773401e1c112c4f3d714db1373726dc701826454091221a |
| Publication page | 35b1655c25439c5f3b9d474c76d18363f6dfd08dbfbef1adc3c32059ab17a835 |
| Manifest | e0b110af89de216dee384f12d8cfea2cc4ad11e0208fb8dc3db8a81ed98de6d4 |
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 | twV97o5bQ8jYgAI+00RDA/KEAbNgFbznphK+gwNU1kxaRSGh7IdqLi+DRY4inTkchyK2+iELuVw1hJjcdVX2BA== |
| 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
| 2026-09-17T10:30:37.422959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529observed 35b1655c25439c5f3b9d474c76d18363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.406201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/manifest.jsonobserved e0b110af89de216dee384f12d8cfea2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.386033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/publication.mdobserved 67f927fa5ad6bc96b773401e1c112c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.365273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/publication.txtobserved 3296142f1e7ac28e8a28965d6be7b9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.490332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529observed 35b1655c25439c5f3b9d474c76d18363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.470814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/manifest.jsonobserved e0b110af89de216dee384f12d8cfea2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.452016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/publication.mdobserved 67f927fa5ad6bc96b773401e1c112c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.430987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069529/publication.txtobserved 3296142f1e7ac28e8a28965d6be7b9c5...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. |
|---|