OT-2026-000032284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000032284) never changes.
Identity and time
| Publication number | OT-2026-000032284 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-710d-a075-d43d47078297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032284 |
| Status | PUBLIC |
Content hashes
| Canonical text | af02b4c0a28e78f384ed2208992cd0f0a9a8ae2a2fa2c4bbe28948832762e4fa |
|---|---|
| Markdown | 836c95950ede94e2ad242753f3041fa5f05785a2041fad97887ee348d8f8bce2 |
| Publication page | d9205406e5cbdd639d8cadc7e541dae074a1e7a3ce7404e1de6a82d2a800cacf |
| Manifest | d098836742e8ea99461cda49983ac858e8360d729b75312163ed4b8f312fb687 |
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 | YlwC+9KK4qNtLGXMRLB1GKbh2tLuAI98rm50DjM5eDH7/sD6TTPQ361aFUnVsmP8EYoAIG++RVBxQsJjyti5DA== |
| 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
| 2026-09-17T11:33:06.461565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032284observed d9205406e5cbdd639d8cadc7e541dae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.441595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032284/manifest.jsonobserved d098836742e8ea99461cda49983ac858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.421539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032284/publication.mdobserved 836c95950ede94e2ad242753f3041fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.403595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032284/publication.txtobserved af02b4c0a28e78f384ed2208992cd0f0...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. |
|---|