OT-2026-000082411
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082411) never changes.
Identity and time
| Publication number | OT-2026-000082411 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7891-997e-de29af688ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082411 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4231afba4dc9984e5ade5968327f931e2731d38f61d7f65cb766bf82eec7725 |
|---|---|
| Markdown | 15f79413edbf1a6d69f839a9aedf3c8a6f447f769d6ec6c2c535c51661ba6883 |
| Publication page | 712af8231bfdbc068cddad13a5576034043a18e48928eb67e95db416f4ab3c04 |
| Manifest | bbba09b07197ad0078b610984008ae234cdea103d12930016bfda25c2bb2edd3 |
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 | NUmZzo5Sbgktl7vCC4OgHrtdLoXsdT0gcsDXVOJom9/QtLVPeZnKQd6E+eIroZnzw6IUOzeJFe+Xq69dksy5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:17.815626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082411observed 712af8231bfdbc068cddad13a5576034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:17.798359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082411/manifest.jsonobserved bbba09b07197ad0078b610984008ae23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.780830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082411/publication.mdobserved 15f79413edbf1a6d69f839a9aedf3c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.755198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082411/publication.txtobserved c4231afba4dc9984e5ade5968327f931...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. |
|---|