OT-2026-000083248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083248) never changes.
Identity and time
| Publication number | OT-2026-000083248 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-72a8-bc38-0a8c6e118b98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083248 |
| Status | PUBLIC |
Content hashes
| Canonical text | f975ce581c23ff4c9a69b0374a92454b814d142e52d62da8cb5ec3ef26b941a4 |
|---|---|
| Markdown | 6e7a43f96cc4010064f003e863f7feb046506d24d67fc7edc6dfac8c1b0a11da |
| Publication page | ab74048ac8df97c7b42e717c5c7ffc31c209f976f53ea6c565e5744a3e0df300 |
| Manifest | fda07d1b330aeed529f08afc8f582c731389359d7d011bd0dc898224281f0bca |
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 | l7WcPLRBtMaEAnW6dd9elMJheQb3+JqJqinftKJk6Uzt4Z9g5nokfNFI0C9FOvkoZRy3uMBcvkZK6YWsJpPFBg== |
| 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
| 2026-09-17T09:01:14.634779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083248observed ab74048ac8df97c7b42e717c5c7ffc31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:14.610138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083248/manifest.jsonobserved fda07d1b330aeed529f08afc8f582c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:14.587028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083248/publication.mdobserved 6e7a43f96cc4010064f003e863f7feb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:14.565882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083248/publication.txtobserved f975ce581c23ff4c9a69b0374a92454b...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. |
|---|