OT-2026-000013590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000013590) never changes.
Identity and time
| Publication number | OT-2026-000013590 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7bef-a205-b145dfddb657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2536dc663285df44c0c95007ce3dce833e5f1f53df45168b621fa0067c11ee84 |
|---|---|
| Markdown | 0a48b042da00654db85782c1ef1f511b98b6b36e08d80dff1522f58778624e38 |
| Publication page | 168bc74d26d601963daa2308136677f645a83628976f3ecf14f2d170f29de0e5 |
| Manifest | 6263a2c96c9d0f7d5ab64ef0a9445d1acf1ae09d9eede4548a59a6eaae903827 |
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 | blfuAsVNBw26l40vDqWs53bOuCZCb5qkLEI62QgOAloxGGPLDbDtcjq/fBkO6qHsPTPxBXbTdSXCgnY1U3lnBA== |
| 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
| 2026-09-17T12:10:08.521341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013590observed 168bc74d26d601963daa2308136677f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.505300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013590/manifest.jsonobserved 6263a2c96c9d0f7d5ab64ef0a9445d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.486578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013590/publication.mdobserved 0a48b042da00654db85782c1ef1f511b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.466607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013590/publication.txtobserved 2536dc663285df44c0c95007ce3dce83...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. |
|---|