OT-2026-000017807
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000017807) never changes.
Identity and time
| Publication number | OT-2026-000017807 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7062-b58a-50fbddd32d2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd261ea414a454272ad084af160de042b3878c0461b8cb1eff3d09c9080bb4a |
|---|---|
| Markdown | 09c41bec262f4b57e6bb7b2aff651164a5d31c76bc5fe8bc0203df77cd9cab67 |
| Publication page | 2be8687240951f9630b341584e9ba00bb487e52de7b9ac049f6c54aff134903f |
| Manifest | d3fcd4a097035e6a95eceec2028f2e3846b2b528d3ee55bf7e384329e6970096 |
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 | 2+/Ai63QjcV2wp1yzbSXEC/WGa8LGzfYCqR7KWSTSq5ELp5pd6zvTrPpuVJI4JUISC5h5FCxo03/dFYRJ4NuCg== |
| 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
| 2026-09-17T12:01:46.552025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017807observed 2be8687240951f9630b341584e9ba00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.537767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017807/manifest.jsonobserved d3fcd4a097035e6a95eceec2028f2e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.521937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017807/publication.mdobserved 09c41bec262f4b57e6bb7b2aff651164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.503309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017807/publication.txtobserved 3bd261ea414a454272ad084af160de04...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. |
|---|