OT-2026-000030144
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000030144) never changes.
Identity and time
| Publication number | OT-2026-000030144 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7f72-971b-47d931e570fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6528579e91f2727fb78f31b3858144b3d25cd4aed86fffb8aaf2874ae0365df5 |
|---|---|
| Markdown | 580579ab4ce05895f92666f2020f1367316b7d3b9ad4ff8eafe8ad25ce9bea26 |
| Publication page | c7306ae959c6cfd9c116dc73ed43e273f0178ee43fe6ee97b1d27c82c60cf3e1 |
| Manifest | f9e58804a11df1926f735dc8691941ad71a88564bc410fc091ba21167ce69e2f |
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 | i7SdI8kEhndRyP68nKRfgMsVeHBhurElyzFCV9Twkb50RxEMt0nsUA5HcZSBledsJ40Xx3MCcGI5JfphJAuNCA== |
| 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
| 2026-09-17T11:40:23.274192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144observed c7306ae959c6cfd9c116dc73ed43e273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.254691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/manifest.jsonobserved f9e58804a11df1926f735dc8691941ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.236669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/publication.mdobserved 580579ab4ce05895f92666f2020f1367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.213643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/publication.txtobserved 6528579e91f2727fb78f31b3858144b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.228105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144observed c7306ae959c6cfd9c116dc73ed43e273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.212096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/manifest.jsonobserved f9e58804a11df1926f735dc8691941ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.195794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/publication.mdobserved 580579ab4ce05895f92666f2020f1367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.179730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030144/publication.txtobserved 6528579e91f2727fb78f31b3858144b3...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. |
|---|