OT-2026-000051480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000051480) never changes.
Identity and time
| Publication number | OT-2026-000051480 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7dd2-a634-34f56e543718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051480 |
| Status | PUBLIC |
Content hashes
| Canonical text | c787c469cf2d1af3fe3438ac7b95555f9bc3f5042c68d4c82afbd75b5e338738 |
|---|---|
| Markdown | 4b09237c98f95602f21936cc2ab3a3bdfd194dff1d4b184f3a11b48874c7730f |
| Publication page | 98822308ca46d1212ddeef50f592039c431a7ad1ed317c1c0e98d71719b0de01 |
| Manifest | 328e8578479b8b54fb18545feecc6a2ed1d50c25e629387bb5b0f30e786898d8 |
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 | 5bZngZFnomgJQhZCJ4Jljz8S8Tp9fYLn+rZCT5BI+2jH1l+ZAE1+AZ5QXn2KT4pi1knAnAVOSGizrbThjH0oBA== |
| 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
| 2026-09-17T10:58:12.967195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051480observed 98822308ca46d1212ddeef50f592039c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:12.949103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051480/manifest.jsonobserved 328e8578479b8b54fb18545feecc6a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.930518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051480/publication.mdobserved 4b09237c98f95602f21936cc2ab3a3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.909927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051480/publication.txtobserved c787c469cf2d1af3fe3438ac7b95555f...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. |
|---|