OT-2026-000042732
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042732) never changes.
Identity and time
| Publication number | OT-2026-000042732 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7bb2-95ac-82bc1d89efa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042732 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5877a1871c334a89541342aea65fd1579cc535123ae87979c180e2393d5e527 |
|---|---|
| Markdown | 0ef6b846ce4ee8f047564ab07300d6f1cce6448a07db81b40a7751fb297c53ce |
| Publication page | a172190f08d120eb3db24c7be4826f1d48460d93d1fb04ca8d2b5aeb2324c8fb |
| Manifest | c2b3a0530f94a9670d4c55a8ae580b450eec45f2ccdd3fe26b6f7fcf9f96ff26 |
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 | YypP2sVUSPFkoKHTMV1sWAt4I+fTa5hHXJ0hVwz4yID4HaRnj/wlq9Uex5FyFtrT/xBnvrONvYkuHH+VL4umBA== |
| 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
| 2026-09-17T11:15:10.501843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042732observed a172190f08d120eb3db24c7be4826f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.481790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042732/manifest.jsonobserved c2b3a0530f94a9670d4c55a8ae580b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.460986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042732/publication.mdobserved 0ef6b846ce4ee8f047564ab07300d6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.439972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042732/publication.txtobserved f5877a1871c334a89541342aea65fd15...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. |
|---|