OT-2026-000063639
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063639) never changes.
Identity and time
| Publication number | OT-2026-000063639 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7140-bb6c-ee5b189a32df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063639 |
| Status | PUBLIC |
Content hashes
| Canonical text | f40dcb34b4e5bf02d522c00450e2784b21188f6b4d64b806f09e57ddeb0131df |
|---|---|
| Markdown | ce9a98be048ffc3dbcb97a6652aec39dafb44cf0c69482c1c730829883aaf853 |
| Publication page | 4d12a7d3f51c9f104b73bc36b17840483024ca6339ec54d90f292a4786e4e961 |
| Manifest | c46a5787a27efa5080aba267274c6d5d41a476415c1a1a107f2c1a9c504be492 |
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 | 5CQ6kXP3nvu/FfddK25yOfVlraVHPhY2JTMetVKsKlHNBcJWVODc8vlqxq2d9wnjIrgYcxkDXV8HLli+oI//Cg== |
| 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
| 2026-09-17T10:37:44.493159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063639observed 4d12a7d3f51c9f104b73bc36b1784048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:44.474509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063639/manifest.jsonobserved c46a5787a27efa5080aba267274c6d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.454705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063639/publication.mdobserved ce9a98be048ffc3dbcb97a6652aec39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.434193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063639/publication.txtobserved f40dcb34b4e5bf02d522c00450e2784b...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. |
|---|