OT-2026-000038454
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000038454) never changes.
Identity and time
| Publication number | OT-2026-000038454 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7f71-b99f-37d9dffbab1d · 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-2026-000038454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e9a2c29af6fda4fb5fccd1f88db0d04771f6497893486cfb26296db6d01f27 |
|---|---|
| Markdown | 643c8442b06878b96148f3341f374b7c2323e90744137f6b8889f826f82ec6a3 |
| Publication page | 1b2f44680f7f204d401e0074eef2589ad5c02613e5f45ba4dd68b64e4efb7647 |
| Manifest | a20ffde6163f7708966b9f382cbb01a7993a74e4d54c728676cf6a734d33808a |
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 | jZxKeyDJ2YeqbVyvQ/JEsFXko57uLfxE99mxPhotiwkfLQmzgYoDhMe6n1h7GzMZSiLA7qLHHWw2fWzAc81jAw== |
| 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
| 2026-09-17T11:22:41.143237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038454observed 1b2f44680f7f204d401e0074eef2589a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:41.124760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038454/manifest.jsonobserved a20ffde6163f7708966b9f382cbb01a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.107348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038454/publication.mdobserved 643c8442b06878b96148f3341f374b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.088658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038454/publication.txtobserved 80e9a2c29af6fda4fb5fccd1f88db0d0...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. |
|---|