OT-2026-000028860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000028860) never changes.
Identity and time
| Publication number | OT-2026-000028860 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-73bb-be15-beb3a89cf235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028860 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc74fdaa8b01014e86d902d53eba4df5a146a51f4e372e14fdd6b8dcd4508dc |
|---|---|
| Markdown | 28b6a2f3eaaf65579e7a64e587bd6fd206475c5ead072394cf73f5120d55ba5a |
| Publication page | d28b8d848197455ce4e0a0ee7ca2dfb21eaf16253d0587ba7000fab422a8bb6f |
| Manifest | a635ed45ad8127c9da9bb3573d489953f49e2a1fd0ad8f53114fb69adda87cf1 |
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 | 5hWke/D27fb/aEb6pvvHgZr1WNzOCQMQFL/svaOB7vb/0UGyn1yUjR5LnE99/emr4VIcGmswsfO0/8MP8/bCAA== |
| 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
| 2026-09-17T08:20:10.952516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028860observed d28b8d848197455ce4e0a0ee7ca2dfb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:10.935503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028860/manifest.jsonobserved a635ed45ad8127c9da9bb3573d489953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:10.795644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028860/publication.mdobserved 28b6a2f3eaaf65579e7a64e587bd6fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:10.778238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028860/publication.txtobserved bdc74fdaa8b01014e86d902d53eba4df...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. |
|---|