OT-2026-000033850
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000033850) never changes.
Identity and time
| Publication number | OT-2026-000033850 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-708f-aa46-926676991d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00812e8067eb9cf9db4c8015abfe1926e4990aa01d4c330c3def788c2833f3d0 |
|---|---|
| Markdown | 093595b6139f2051984df0d8971d688c64d3ce12e99dc162b5455c3fa3a6204b |
| Publication page | d9026c23a1d5b4e360c8e20b66406ce3d5d13b42417f7f58fa5d77c5c596c259 |
| Manifest | 6bf3e77d949b6a4108774b99f983a02f62740c7e357be5e7eeb757b26a91e722 |
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 | lZl56fyKzhEzS/fm2By8rhP0BQRg1DdirAZtIrsH0uzqX00vHh38MdL3Td0Sd8ybNluV6xxys6cL1+wOT/KzAg== |
| 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
| 2026-09-17T11:31:54.536608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033850observed d9026c23a1d5b4e360c8e20b66406ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:54.520340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033850/manifest.jsonobserved 6bf3e77d949b6a4108774b99f983a02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.502392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033850/publication.mdobserved 093595b6139f2051984df0d8971d688c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.486149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033850/publication.txtobserved 00812e8067eb9cf9db4c8015abfe1926...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. |
|---|