OT-2026-000049320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000049320) never changes.
Identity and time
| Publication number | OT-2026-000049320 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7c05-9ede-b487c32d5d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049320 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebda8cbdebbb88776dd49accd2ae39a4651a71c3d3928c6c2f9ff6fc00259553 |
|---|---|
| Markdown | b134854e69b56d6c0efc4505cc236f6926a415403c30a5938886b7a677ca45c7 |
| Publication page | c479e42dbd477c58f48cc8e62f34fcf815bc9662ff99017106cdfc13d35698fe |
| Manifest | f8bfdcc837d13fc7b4a0d1db3ff45fd040ddbbb811ac1c77d15632512c5976ec |
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 | og0rCiJTYuYh1tG0CzuOjri0z7jDDYg+CsIwymX3hMTqhULZbClqa825N83duB5bk1kFqoeaw+WMrVEWnmyjDw== |
| 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
| 2026-09-17T11:04:11.586531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049320observed c479e42dbd477c58f48cc8e62f34fcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.568086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049320/manifest.jsonobserved f8bfdcc837d13fc7b4a0d1db3ff45fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.548774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049320/publication.mdobserved b134854e69b56d6c0efc4505cc236f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.527335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049320/publication.txtobserved ebda8cbdebbb88776dd49accd2ae39a4...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. |
|---|