OT-2026-000044853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000044853) never changes.
Identity and time
| Publication number | OT-2026-000044853 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-702d-bb18-ff146a03ae98 · 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-2026-000044853 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5b89d4453b71757bb89c9d6dd375ee33b6d4def2de477410b2f24c069b39d2 |
|---|---|
| Markdown | 883393ac07f717a930463cac06d53dab7bfb63278e96ce10a17a370aacb845f6 |
| Publication page | 764b6dec31e46d6e7abfe1544368d104120ce7576233fc47fb6c995e51cbd0c4 |
| Manifest | 97ec13352680746f18cc917c8c39d09cd6c753abf757e3a36c3aabaf47d5887b |
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 | NDvKZDMrvXULFauf2+UNUkRh6gM1oDVhaqX54iKMzp8vt0B1Ck7QNXlwzUo07NXZJT0QfONZRcvZQBBiGMUtCw== |
| 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
| 2026-09-17T11:11:29.993288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044853observed 764b6dec31e46d6e7abfe1544368d104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:29.974197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044853/manifest.jsonobserved 97ec13352680746f18cc917c8c39d09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.957235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044853/publication.mdobserved 883393ac07f717a930463cac06d53dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.938228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044853/publication.txtobserved ef5b89d4453b71757bb89c9d6dd375ee...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. |
|---|