OT-2026-000038409
Publication integrity record
Six 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-2026-000038409) never changes.
Identity and time
| Publication number | OT-2026-000038409 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-76a8-9c9e-c78ff5e869b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038409 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b1ddb1555ca64ededa98e5fd4a4542b822d61addbcfb6d51ca6b4bbc78f668 |
|---|---|
| Markdown | 13c6ea3428f7127595e3216c4cbff60f6e65381177bafffa72099132c1f76b1b |
| Publication page | c2d2cd9bba468a008fa061d48d550001563c8ff48bd586c14f915205b4b9b690 |
| Manifest | ca2527dd584753b718a4c12fedf2067fb5d73cfe6ca455b9b117fcad2596c251 |
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 | 4cOaE4ZQkkwcolyOIiORULbUYtYTpQp31b+V2/xEaON/+5z9rh8FajFR0wqYsBC4EURt0O11Sd4w8LWfJuJvDA== |
| 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
| 2026-09-17T11:22:35.233909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038409observed c2d2cd9bba468a008fa061d48d550001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:35.215864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038409/manifest.jsonobserved ca2527dd584753b718a4c12fedf2067f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.194824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038409/publication.mdobserved 13c6ea3428f7127595e3216c4cbff60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.176214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038409/publication.txtobserved c6b1ddb1555ca64ededa98e5fd4a4542...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. |
|---|