OT-2026-000018424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000018424) never changes.
Identity and time
| Publication number | OT-2026-000018424 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7f01-8ddf-a3ec664f39c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d2beb8bad717fae5400b0ce18f41bb03a30ffa751f61525f53a4afbf6b1125 |
|---|---|
| Markdown | df2926f7dd091acad6a18a8797b49b602788f61d34e4be147d84cd1f904a5938 |
| Publication page | a0147321400a89e0c4f3fbb3746af45ab42a239c4a066d08884b7e30953ca05a |
| Manifest | da8d7d701a2a96b6a7aab1a9c291c0f5861b5e97bfa059933c89b4ecaf025ff0 |
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 | RfIsyBj/+XCg95uOePlzdAYRcRCSSU5HuE+MZjBnkQKghPCDL+8BNU+U52ImuwNXZl2miDUhoafNXFhOUKkjAg== |
| 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
| 2026-09-17T12:01:10.377522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018424observed a0147321400a89e0c4f3fbb3746af45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.359673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018424/manifest.jsonobserved da8d7d701a2a96b6a7aab1a9c291c0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.342013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018424/publication.mdobserved df2926f7dd091acad6a18a8797b49b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.323282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018424/publication.txtobserved 85d2beb8bad717fae5400b0ce18f41bb...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. |
|---|