OT-2026-000056952
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000056952) never changes.
Identity and time
| Publication number | OT-2026-000056952 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7448-8aeb-a93ed3d39958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056952 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad94122f7545a586c4318c66e5e2f978a0f7374bfaa1a920e42be38e65155a81 |
|---|---|
| Markdown | f731978b394f229d524c2ffa043b591c5ab82bdcfd2754fb8115365d7d927b39 |
| Publication page | 9e44781a816ab7bac3fdd2b6ba15ca10b8ebb2fd85d0ed28463b67ee43446c33 |
| Manifest | dc729f9f6c04ce56096f85121f6b0f96ffc227cd0669b0c179a0ab284da53f6f |
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 | erjZSNasYos3jaEooAU8lzHBg8743zQHnsrje0riM7BLHH30FehIj3FpUBZdLSchVxTIHJBOUY2JMoBVBTCHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.321236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056952observed 9e44781a816ab7bac3fdd2b6ba15ca10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.304371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056952/manifest.jsonobserved dc729f9f6c04ce56096f85121f6b0f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.287359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056952/publication.mdobserved f731978b394f229d524c2ffa043b591c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.270718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056952/publication.txtobserved ad94122f7545a586c4318c66e5e2f978...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. |
|---|