OT-2026-000080444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000080444) never changes.
Identity and time
| Publication number | OT-2026-000080444 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7664-8143-e026c7fae940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080444 |
| Status | PUBLIC |
Content hashes
| Canonical text | f91574a33d3a5bf66d448638b92b651e66ee7ebb5a7dd1e13be93062dc4a8379 |
|---|---|
| Markdown | 672b79811f690839158877f5042a38a7fe11b4844e1dddf4cbba0e5ca737bfd0 |
| Publication page | 2eeca705c2e13baa42c52126ef3e7f3eb1aff0212b9fc2e350f68635ac3a879c |
| Manifest | 979a0cd4c558a927b6660eefcbf4b9d01052346c90d006801cd974b99862c7d9 |
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 | Is7l3LRO4yLvxTceheK40a50sXkojwGDIFB5X7qHJircjZjESBX+5d0hlFaO93YXnjHD4m21cwUIoZ1n8GpxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:57.577920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080444observed 2eeca705c2e13baa42c52126ef3e7f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.558845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080444/manifest.jsonobserved 979a0cd4c558a927b6660eefcbf4b9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.518100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080444/publication.mdobserved 672b79811f690839158877f5042a38a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.472922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080444/publication.txtobserved f91574a33d3a5bf66d448638b92b651e...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. |
|---|