OT-2026-000054953
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000054953) never changes.
Identity and time
| Publication number | OT-2026-000054953 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7daf-9406-6f99de7a0402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7540bc59c07849a4dd56774a80912b8fd19745bb6478085986150f5bd1b90974 |
|---|---|
| Markdown | 86c9f42e082317256b58fe3dc035dfbfaa7915a6223174e7f8e1ab2a7efafa42 |
| Publication page | f923aafa7cf55453f9618d61f042f39e21bc06cfe9fcd6b4fb179e95ec1769d6 |
| Manifest | 2c275c13107e598a4b7fc770de8543b1a588f3f06db48168ff77c883ef169381 |
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 | 9wFe8X264Uw8+PqkQHw5xoh4YJsZuha3MwEW59wAc6YQWG99yVCV+EyORipSrIaREJVeBkrWr+nL6ab4nBIDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:03.824307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054953observed f923aafa7cf55453f9618d61f042f39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.805326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054953/manifest.jsonobserved 2c275c13107e598a4b7fc770de8543b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.787649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054953/publication.mdobserved 86c9f42e082317256b58fe3dc035dfbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.770858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054953/publication.txtobserved 7540bc59c07849a4dd56774a80912b8f...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. |
|---|