OT-2026-000005791
Publication integrity record
Porous face vacuum gripper, four zone face, pump fed, vented before set down, open cell
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-2026-000005791) never changes.
Identity and time
| Publication number | OT-2026-000005791 · never reused |
|---|---|
| Internal UUID | 01a0a945-0062-7d04-8ced-3b07e9b1a681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:06.725028Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ccb259cb9e784d7514564c13fedcbff977010d03cf5398470385b66d108910 |
|---|---|
| Markdown | 7c4263a470c777c93c063b0b679737147b9280b42e393eefe0cf384932abbcbf |
| Publication page | 267eca4f91a06a18c97c994ce06b92b1008a2801d4dad866b5df50d3f3714ba4 |
| Manifest | b13cb0be83139b38242a42766270f89521a1798a75bed1134615bb03b7846093 |
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 | 8v5zeJ81a791gdhPhC4Nng074/G7O0ioUEFh2Paf2C6VIletps8qN/pVzSx02MvMz5WVis3LMUuha3KvajgYBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:32.489495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005791observed 267eca4f91a06a18c97c994ce06b92b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:32.477974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005791/manifest.jsonobserved b13cb0be83139b38242a42766270f895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:32.466080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005791/publication.mdobserved 7c4263a470c777c93c063b0b67973714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:32.453289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005791/publication.txtobserved 93ccb259cb9e784d7514564c13fedcbf...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. |
|---|