OT-2026-000102440
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000102440) never changes.
Identity and time
| Publication number | OT-2026-000102440 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7629-9835-e430745cd36e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b862f4b9794dd3af796efc4fbea77c3492cc99e2197584155b82433abce296 |
|---|---|
| Markdown | 6c08f193dc06c0db11996a83290ce7e86b331283e923666a88e9b56637c184f0 |
| Publication page | d6895b7f0b52287abaf88f93d2295a004778b7cffeebc92b9902c8e50a344aff |
| Manifest | 80590799b9d7ce7baead52dd489b4e2c4f2f60420d73fe362d891ef90508d11a |
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 | 4gd8+Zrj7Eyq3fC2b5Qyg9zQcDKSD7hJ/jl5hA7q5pEwJSuK5piA+Xf4o+sbYJOGwNP8rOq058Y6oKJ6n5pqBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:47.215968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102440observed d6895b7f0b52287abaf88f93d2295a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.197362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102440/manifest.jsonobserved 80590799b9d7ce7baead52dd489b4e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.177041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102440/publication.mdobserved 6c08f193dc06c0db11996a83290ce7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.159127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102440/publication.txtobserved 60b862f4b9794dd3af796efc4fbea77c...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. |
|---|