OT-2026-000028125
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028125) never changes.
Identity and time
| Publication number | OT-2026-000028125 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7cdc-9095-11e6bd7d55ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e009bdf4c968399ff757109bb0ea7bfadb006cc6722258d14645e98250a47ea |
|---|---|
| Markdown | efa46b0220000d771e35c248b8cf259b8aea87674653dc0e8e6afb063bc89d1d |
| Publication page | 12c11794849eca9a7b38ba0c8b458bd59e8665d921022012f11e47023b2f6ffd |
| Manifest | 90aa318be044d7796275fa71fa7b1a885741ab016ce5fb9b899defbbe4c4f70e |
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 | ZH5Fa1kS2Ztylvp0OcVrfWVU6T3gQkiXD+nTLHqzwLkpI0qeyKUCyt1Bs+VI1d++KQjlYhhq/okBuLxxXEN/Ag== |
| 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
| 2026-09-17T11:42:28.492143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028125observed 12c11794849eca9a7b38ba0c8b458bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.475662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028125/manifest.jsonobserved 90aa318be044d7796275fa71fa7b1a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.458949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028125/publication.mdobserved efa46b0220000d771e35c248b8cf259b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.436212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028125/publication.txtobserved 1e009bdf4c968399ff757109bb0ea7bf...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. |
|---|