OT-2026-000049231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049231) never changes.
Identity and time
| Publication number | OT-2026-000049231 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7123-8dc7-da5ea90746c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5484188d9676c3b0756a664a6fb9bc1ab28267eac6fd74ff0abb68293b86a61b |
|---|---|
| Markdown | 07655712a6667c23356ac330128ab093a49fa57a014af3e38d58b8798a9cf119 |
| Publication page | 20b6f6838fe4bfb8e4c4b5fadcaa9179f0ed06787a4f507dcf104191d10e7fda |
| Manifest | 3f285c1a8b5a2e49b1ef5a800016d41450bcd79e015ee0aca579aa5d19008d33 |
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 | PTSS5ffWA35z0/V5t+yfacILftMkz+xLs81R2RP9loovl/WP1aIwVPP/IOZQiml/Vn0rP7u7PkR53Zp5ewNOBA== |
| 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
| 2026-09-17T11:04:03.357946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049231observed 20b6f6838fe4bfb8e4c4b5fadcaa9179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.339244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049231/manifest.jsonobserved 3f285c1a8b5a2e49b1ef5a800016d414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.309262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049231/publication.mdobserved 07655712a6667c23356ac330128ab093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.279521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049231/publication.txtobserved 5484188d9676c3b0756a664a6fb9bc1a...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. |
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