OT-2026-000043016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000043016) never changes.
Identity and time
| Publication number | OT-2026-000043016 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7d5b-86e0-6ad0dc21767b · 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-2026-000043016 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c1c7e3ccf9a23a61768dddf149468409ffef4eadd324231bd8ca6b94d0688e |
|---|---|
| Markdown | 5fe96ab94d57bede721aa73743ac6e47d258043066c98acf2e05291b02a68f74 |
| Publication page | 1c39692d9e73dd62eee74e4c76bdd1050f2e29cf1fe1d93e1bddafe0cd88273d |
| Manifest | df66093c94eab419f7c65e3b897e864caf0c6fd3d708c21680b925a561ad8d77 |
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 | okLy/Zwk/4zdFJd0VonAjFyKLFoVxrn0Fb0Yz9RXae06pd3d/1mKRwZXToQIbxOybqPFBZbEtqDGLub7IymeAg== |
| 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
| 2026-09-17T11:13:19.801458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043016observed 1c39692d9e73dd62eee74e4c76bdd105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.783102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043016/manifest.jsonobserved df66093c94eab419f7c65e3b897e864c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.765933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043016/publication.mdobserved 5fe96ab94d57bede721aa73743ac6e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.747959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043016/publication.txtobserved d2c1c7e3ccf9a23a61768dddf1494684...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. |
|---|