OT-2026-000018084
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018084) never changes.
Identity and time
| Publication number | OT-2026-000018084 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-723d-b274-b0fcb8f454bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7236d6c86160e6ac5e6f03e276c020f472ea9dbd9fe5f5065c39c4c3a020419d |
|---|---|
| Markdown | cfb62300621d72c4087c8b4f4b94221a3beff10f0bfb6c1b115395e27d246b3b |
| Publication page | fee410d1363fcc22a34e787765ef463726552501758def4aae0a1d868fff5030 |
| Manifest | cff109d3e9af4c8ee5a9d54aedeadb65a6520a19fae8cfef5e73ac222353fcf0 |
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 | TJbZkJbnhJqOxjz+mPEg082sQVvw3sA26M48pMYEJCq9jVG+L8OvZUXioJfzKvxKl0Aw7mq93eLa5AR8oqNiCw== |
| 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
| 2026-09-17T12:02:07.630485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018084observed fee410d1363fcc22a34e787765ef4637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.613966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018084/manifest.jsonobserved cff109d3e9af4c8ee5a9d54aedeadb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.595580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018084/publication.mdobserved cfb62300621d72c4087c8b4f4b94221a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.580376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018084/publication.txtobserved 7236d6c86160e6ac5e6f03e276c020f4...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. |
|---|