OT-2026-000055828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055828) never changes.
Identity and time
| Publication number | OT-2026-000055828 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7d9a-a821-ca9c9b8da05f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1188d9dc7bc057902e20f34c0da65258e02b5151cbdd4e4b41a8fa0811d89d51 |
|---|---|
| Markdown | 69e7637a717a4de7371d4d81c3ff30a7ec99e357e5e2b984a88c37eb226543b7 |
| Publication page | 437c0855bc73943de790083df9280bfa6ae2ee8f89219e314e7efb44892cf7b8 |
| Manifest | 2afef23a25cc37c9be31e2566256cb385ac4a8340787f19064a10daf45b6a55a |
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 | SIhVlhmjVKF4xT13WEkFkWsCr3lSFmNBoVCIM1P9T8XN1JhxC9FBwmkuB8nNEtGf3nJGiSCaCuToNMLEH8ldDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:12.776635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055828observed 437c0855bc73943de790083df9280bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.759451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055828/manifest.jsonobserved 2afef23a25cc37c9be31e2566256cb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.741260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055828/publication.mdobserved 69e7637a717a4de7371d4d81c3ff30a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.722726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055828/publication.txtobserved 1188d9dc7bc057902e20f34c0da65258...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. |
|---|