OT-2026-000012346
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000012346) never changes.
Identity and time
| Publication number | OT-2026-000012346 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7f4d-b5e9-69581e3792d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012346 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4f06c4e51b002227fb6b682097664320617d2156eebb98a5d1df6ad9ee8350d |
|---|---|
| Markdown | a99a68e046bb4d1da330ba4f7a44f862cdf5073fae9973489682ad4932b18af6 |
| Publication page | df72adcdd26e82b9177be0cce609d14516072cb1963e3ac8685076fc0e9cdd30 |
| Manifest | ab46706dfb85fd8355e1583ffd65e0275d26257294c9fe8742e380d2d30dd708 |
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 | XL4PqJswfJpCQVjLdfK35zrJsL7+ohbD/UPHlOaOg7NvVcvcXEIrFzvNZdDOJhN3JIF1qV9Ulgd4czLJd61VAA== |
| 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
| 2026-09-17T12:11:49.616112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012346observed df72adcdd26e82b9177be0cce609d145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.598284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012346/manifest.jsonobserved ab46706dfb85fd8355e1583ffd65e027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.581137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012346/publication.mdobserved a99a68e046bb4d1da330ba4f7a44f862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.562164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012346/publication.txtobserved f4f06c4e51b002227fb6b68209766432...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. |
|---|