OT-2026-000026815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000026815) never changes.
Identity and time
| Publication number | OT-2026-000026815 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-737b-a6e5-4e4946cd9e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026815 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1a161b60c203a79ed7639b537f97b5cb1ea77135deff63569d06cabc360f6f0 |
|---|---|
| Markdown | f7fc1f30db69f17b456c00fa962185db8b5b155db3697afde0ddfedee6c87118 |
| Publication page | 37e05572058495b68e9354213217dd89f9dc1215a5c3c624bc28bf9cc7e9ff21 |
| Manifest | 9e68fb45bcb4b82ef0ac00671fe2da400d853a4b50c6c29117013bfe37ed3585 |
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 | /pQcuW5n4jRlZy3DtsxOQZ9IYep56CPgX7+JBIvJNKQ+xXQuy3pIN2AT5cldwDXuhmf/G+1wr5sTDxeMQyONCw== |
| 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
| 2026-09-17T11:43:23.768920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026815observed 37e05572058495b68e9354213217dd89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.752378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026815/manifest.jsonobserved 9e68fb45bcb4b82ef0ac00671fe2da40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.735790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026815/publication.mdobserved f7fc1f30db69f17b456c00fa962185db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.718469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026815/publication.txtobserved d1a161b60c203a79ed7639b537f97b5c...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. |
|---|