OT-2026-000025188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000025188) never changes.
Identity and time
| Publication number | OT-2026-000025188 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7d86-a72e-22cadcc85ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48dd52b573a0c4192e425fb5f2aecc8943f045b6799254fef859471cf64e17f3 |
|---|---|
| Markdown | f6ddd682525d1d0cd11e1353f8512313526edf43cc481473b485ffa7ff76ad5d |
| Publication page | 45bf019baf1644be79cd0957105a55ba1dc67da7322cf1c9dc82ad480ff433cf |
| Manifest | 22057adef69720ebd3ebadd5f49a1274db3b3a4b63d1b5caef8a0447040e1cfb |
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 | Sgl4K/exCwhOM1BEAU8ruPa5Y6XEuuYCq1XEgS0jCh7iUOfX2G0huxQkoNyS6vvSZIOVpdbMLl0dTT7ekKIIDQ== |
| 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
| 2026-09-17T11:47:10.443709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025188observed 45bf019baf1644be79cd0957105a55ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:10.426590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025188/manifest.jsonobserved 22057adef69720ebd3ebadd5f49a1274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.375084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025188/publication.mdobserved f6ddd682525d1d0cd11e1353f8512313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.359196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025188/publication.txtobserved 48dd52b573a0c4192e425fb5f2aecc89...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. |
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