OT-2026-000044832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000044832) never changes.
Identity and time
| Publication number | OT-2026-000044832 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7bd6-99fa-e7ebef6bbe07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a11b2c97f42aa0ef89079dc7b6325a8c891945634bc2f5c02d7d46638a5b955 |
|---|---|
| Markdown | 57618b77337a95aea5bd0608b099efcec4d1d356943e3c1cdc1dd34581b3e7b6 |
| Publication page | 1d3daa0b8ff7d633cd4de6cb2fddd126d37c9f060b8432912156f5df53c3c3a3 |
| Manifest | d10a94be657c9ad44c1b52d59c9c1d258ff86f337e82dd660780aaa7286ecf25 |
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 | kGCm55iWXLonTK1Tesnlj4aNhMOAEEQRxKwVXYJctwbTRVIbjDYMsjcZpUJ8+K8p9CSSLuF5eiTpIo6wK7hFAg== |
| 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
| 2026-09-17T11:11:28.300062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044832observed 1d3daa0b8ff7d633cd4de6cb2fddd126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:28.281873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044832/manifest.jsonobserved d10a94be657c9ad44c1b52d59c9c1d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.262514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044832/publication.mdobserved 57618b77337a95aea5bd0608b099efce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.243245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044832/publication.txtobserved 2a11b2c97f42aa0ef89079dc7b6325a8...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. |
|---|