OT-2026-000043212
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000043212) never changes.
Identity and time
| Publication number | OT-2026-000043212 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-74d5-8bde-1b2e88a65cf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b2bec4c864236331359cf380f4e834ef188fd8dac06b305bd939f250b0cffa |
|---|---|
| Markdown | fef5fdaa3e5b5e23937a42e9a09d7177fe9dd47212734edc636980b588f8bd55 |
| Publication page | c4ae3d94c87eb9282a2510ef7f07ee0c77e028c36a5ab107ef3a4fb35b28b4a1 |
| Manifest | f5dc950b02c97d25730489b5b624f346774d3a2440da96c7410df42bc66d5c5f |
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 | 4dus6QPchaelo04BfZnC9c5dPFx7jS+SvBqe66DJ4S4r1O6vtHPfwipQzA22vykFHCoqKm02llEl14w+pUN7DA== |
| 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
| 2026-09-17T11:13:40.456455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043212observed c4ae3d94c87eb9282a2510ef7f07ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.436688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043212/manifest.jsonobserved f5dc950b02c97d25730489b5b624f346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.415003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043212/publication.mdobserved fef5fdaa3e5b5e23937a42e9a09d7177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.394377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043212/publication.txtobserved 19b2bec4c864236331359cf380f4e834...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. |
|---|