OT-2026-000103339
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000103339) never changes.
Identity and time
| Publication number | OT-2026-000103339 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-73bb-ba8d-0cbb2eb76b13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103339 |
| Status | PUBLIC |
Content hashes
| Canonical text | f420ab19bff01e4e39e722bdb24fec21a5c9591b4289a1422562528b69844adb |
|---|---|
| Markdown | b78029ecee5c6ca3519528608677b1904fac154f80abd52c376b8dbc0f0c97cb |
| Publication page | aa00a997a690ac34c95148f0ea783b2f99a2f3f8f7b059f1213fe258f723769f |
| Manifest | ae56f72d8938f00ad1e3059240c8b03272aa4f90f38a9c757f709faa062e349d |
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 | Z8E4KvHnEeFPRbGP1D4d5Zog/pFmxzordpMeaDOiCB923ZbyukAeS6vPwbJJPJXPLKNLso1Q28G8L6oWeRhRBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:35.850014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103339observed aa00a997a690ac34c95148f0ea783b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:35.832223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103339/manifest.jsonobserved ae56f72d8938f00ad1e3059240c8b032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:35.813855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103339/publication.mdobserved b78029ecee5c6ca3519528608677b190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:35.793929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103339/publication.txtobserved f420ab19bff01e4e39e722bdb24fec21...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. |
|---|