OT-2026-000055700
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000055700) never changes.
Identity and time
| Publication number | OT-2026-000055700 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-759f-a493-0a7ee3766120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d38a1d2abf402b835737d80e13a8170836e345566cdb9f8b2e86da2f6cc57c |
|---|---|
| Markdown | 52a5a3f6d9edd7461a12030ab4669a5f1405e9dede4ef477783875939be28634 |
| Publication page | 2c679f3f49039cf1bd484ada84c1a3c5f038faa5c5a492b1e0a7c0924f66f46d |
| Manifest | 96698b92a8d015b6fb9c2b5f34432095f09b26a63b4f96ed4773557486675e7c |
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 | h4UiQzmVoKQRWu1rZUB3y/xJKfkFrw9XsVEZWstOH5yu1z+dLGIg8PWVzAchoIn0knltZDbzxsSNLtJwsTHjBA== |
| 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
| 2026-09-17T10:51:01.614904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055700observed 2c679f3f49039cf1bd484ada84c1a3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.597250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055700/manifest.jsonobserved 96698b92a8d015b6fb9c2b5f34432095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.579784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055700/publication.mdobserved 52a5a3f6d9edd7461a12030ab4669a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.561042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055700/publication.txtobserved 37d38a1d2abf402b835737d80e13a817...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. |
|---|