OT-2026-000087142
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000087142) never changes.
Identity and time
| Publication number | OT-2026-000087142 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7352-847b-47255f93da25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087142 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfc4d77c8205bdc043be02e2523e857aa21319a97757178560aab1cd5d8862db |
|---|---|
| Markdown | 60f9ab5b6b299c415766b3151d267cdccff7d682c669331aadb931007d3c66cb |
| Publication page | 210da145ba82154d671f4560f478d173ace76e37583d3f9b4444e7c257c9c843 |
| Manifest | 3ecd02fa1965b9d31b7ea9842c506322c1acadba33f75c548e6b44ebdc05a992 |
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 | 9jhSA4QDe5OqJsYLHBJf9VQ38+VoxztEk17GQlWDJOjE9NC1ZIZTE7aASVA4VrUJtXCVuUBiyNDOgLTQPwapDQ== |
| 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
| 2026-09-17T09:51:24.390634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087142observed 210da145ba82154d671f4560f478d173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.373800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087142/manifest.jsonobserved 3ecd02fa1965b9d31b7ea9842c506322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.357520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087142/publication.mdobserved 60f9ab5b6b299c415766b3151d267cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.340742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087142/publication.txtobserved bfc4d77c8205bdc043be02e2523e857a...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. |
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