OT-2026-000050700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050700) never changes.
Identity and time
| Publication number | OT-2026-000050700 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7f25-a442-8ad1c4cf2f95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 940b005a3a162ae77369b14eeb29653d54c02e3643a48a8f218f38af9001a2cb |
|---|---|
| Markdown | 9a87be3bad683e5de91a7e3efb02dd30bdad7532fcd83586033a0237bce932c7 |
| Publication page | 90c894fb6189dc67f53956166d1680ed7ad3471421d13b80a2125c9305409605 |
| Manifest | 314cabbea75889add53f47f4a167a40ea64edcfcdaf0573747a6ef8b0f5ab98f |
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 | 1dGzuPVG2QVOKhSIi2ebKWRBKvegW+9FsQgZdnpIjaWByXWKMi0jUtQb2Y1Ju0mclJ4zMrLtJpIuQvs3ywzDCg== |
| 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
| 2026-09-17T10:59:24.893568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050700observed 90c894fb6189dc67f53956166d1680ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.875809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050700/manifest.jsonobserved 314cabbea75889add53f47f4a167a40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.858954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050700/publication.mdobserved 9a87be3bad683e5de91a7e3efb02dd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.838061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050700/publication.txtobserved 940b005a3a162ae77369b14eeb29653d...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. |
|---|