OT-2026-000030991
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000030991) never changes.
Identity and time
| Publication number | OT-2026-000030991 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-70b7-ac4f-b57a532bd0a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030991 |
| Status | PUBLIC |
Content hashes
| Canonical text | c31af2e258b716ecba00a9aa93490e6c4d97aad2fbc614e50f1cdd8040e4f470 |
|---|---|
| Markdown | fc542cf0c25392fea79cfc5b25bb04bfd0b2de7dcdb5c0c010ad5aac951362ee |
| Publication page | 28a23d0ff051aa4c9d3d772a8629d63ed3046e0a35c0888c328ccb1e974a7be2 |
| Manifest | 66dd7d27cb96cd98100b46233fef5e217378b7ae2bc98dc7d19a11b4e3dc510d |
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 | kMMvKb+VnXeZst8kgAoNfyhdWf1YwYuax7pfZqWVDHPwvASmZLIoD1X1k/pvF2hPxycXIHa/7zhG8klPp2IdDA== |
| 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
| 2026-09-17T11:40:04.528383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991observed 28a23d0ff051aa4c9d3d772a8629d63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:04.507546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/manifest.jsonobserved 66dd7d27cb96cd98100b46233fef5e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.488848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/publication.mdobserved fc542cf0c25392fea79cfc5b25bb04bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.469982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/publication.txtobserved c31af2e258b716ecba00a9aa93490e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.719217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991observed 28a23d0ff051aa4c9d3d772a8629d63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.699726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/manifest.jsonobserved 66dd7d27cb96cd98100b46233fef5e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.681754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/publication.mdobserved fc542cf0c25392fea79cfc5b25bb04bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.654695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030991/publication.txtobserved c31af2e258b716ecba00a9aa93490e6c...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. |
|---|