OT-2026-000019456
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000019456) never changes.
Identity and time
| Publication number | OT-2026-000019456 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-758b-8d24-5d4e3e1434d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a09d518beadccdfd6b0dd3d5e16337eb9c93ed6cdf4c399a1f5d11539ee7baf |
|---|---|
| Markdown | 1bd52e69a39c93d6364b18cd014c351ece35166b0542acaab41ae885bf5bfc76 |
| Publication page | b873a332bef45a66c13a6578e2d2c4b995b55927361429f3cdd4cbb87ccd5777 |
| Manifest | a56e908a3164825ae17ab01ba777d9556e6d75bfe6aef12224c6e92c6a9b0891 |
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 | 57ksbDzi8lmcgpBlPlSCJ9WbWP/OBfI3/C0LDhkZoQgyRWoUnSqXIWe3LZhPGEYU0cY/icHH63keDsT5kMv2AA== |
| 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
| 2026-09-17T11:58:51.520620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019456observed b873a332bef45a66c13a6578e2d2c4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:51.502715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019456/manifest.jsonobserved a56e908a3164825ae17ab01ba777d955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.485459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019456/publication.mdobserved 1bd52e69a39c93d6364b18cd014c351e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.465841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019456/publication.txtobserved 6a09d518beadccdfd6b0dd3d5e16337e...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. |
|---|