OT-2026-000029829
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029829) never changes.
Identity and time
| Publication number | OT-2026-000029829 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-726a-9383-982066c922a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029829 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4fbfa65ee0609632dc70684068e6d0ffd9a5c720fff346aaf202c289429344 |
|---|---|
| Markdown | 64118a144c800828787accd261510efee7533f8ca01aa9dba579a039a72d1334 |
| Publication page | 825fdaa5ee5b0ce31dfeccbb878c60722fe46e6dbb19a35f36c5875d2ac7d290 |
| Manifest | 79fa64601aacbacce760b3e272630dcfc76b9360e810351963d439726de9fc20 |
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 | utf3+QyjfjXtDHB+cUSoSUGWQfONd63tgUjbB5+4WVSp0GrNYx5uEOSAf2UggRaCw75SGPIU4DhpdwS6Ld4IBw== |
| 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
| 2026-09-17T11:38:30.431353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029829observed 825fdaa5ee5b0ce31dfeccbb878c6072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.412493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029829/manifest.jsonobserved 79fa64601aacbacce760b3e272630dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.393275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029829/publication.mdobserved 64118a144c800828787accd261510efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.374510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029829/publication.txtobserved cc4fbfa65ee0609632dc70684068e6d0...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. |
|---|