OT-2026-000049980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000049980) never changes.
Identity and time
| Publication number | OT-2026-000049980 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-71f3-92d0-5fc83c6aef9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049980 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ea2ba4d70edd2f94f11146a15db5ee9028c3b68c9aea60811243654f1c13bb |
|---|---|
| Markdown | 42d54dc40c226511653c494d30bf7bc87778bc777d2ed4144222dd5b9a1837dd |
| Publication page | c1eab90cc0330325b271e38d3a33519237636ea76da1afb5c3e6e72a8dce5dc2 |
| Manifest | 3a2aa415687cb765bebfdf0662be9607131cc2ed6d9631b54c2a28efb6aaea2f |
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 | x0GtJ4/uEIUxJSGQtJ9MNyYQ0MAYVdSy4PwAcUI7u1tFIIjQn5bzPNxcTI4OTYP618DAXv0AjQPiwWF7BLkXDA== |
| 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
| 2026-09-17T11:01:55.882597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049980observed c1eab90cc0330325b271e38d3a335192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.863584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049980/manifest.jsonobserved 3a2aa415687cb765bebfdf0662be9607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.843610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049980/publication.mdobserved 42d54dc40c226511653c494d30bf7bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.823395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049980/publication.txtobserved f8ea2ba4d70edd2f94f11146a15db5ee...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. |
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