OT-2026-000047645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047645) never changes.
Identity and time
| Publication number | OT-2026-000047645 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7185-92e6-52904b6d139a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047645 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c8c5cf930e10a6600af25319c1c6ba8f1dcadeea0033145c27d6d87efab42d |
|---|---|
| Markdown | ea466673c777708901803dbf02358fa8c1036f6b1c817a42860f3dddaa24e08f |
| Publication page | 4c62855ca9703457c2846b7fb9ab95b04795c9bf3f29f982988fc4fc2506c1c8 |
| Manifest | 4871bcd9df44d61ef6a1482968c5de00f99b896498deac6209af17a1b2ee3a0b |
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 | LbjYINv2sRuIu3FYVrkMYslBv1nAB5f7yPvhdHTTcjhkZrQKf4LW2vrUaXNFnQ/4K8bsnuNs8/mUOyRgeIwBDA== |
| 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
| 2026-09-17T11:05:28.630238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047645observed 4c62855ca9703457c2846b7fb9ab95b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.610025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047645/manifest.jsonobserved 4871bcd9df44d61ef6a1482968c5de00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.592610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047645/publication.mdobserved ea466673c777708901803dbf02358fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.574388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047645/publication.txtobserved a7c8c5cf930e10a6600af25319c1c6ba...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. |
|---|