OT-2026-000053829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000053829) never changes.
Identity and time
| Publication number | OT-2026-000053829 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e1f-93e0-8baa94ee35a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053829 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd51937fbcc7820e322f6d30bd96f3c5ccd89a338067a2877d04569e3d72ac82 |
|---|---|
| Markdown | a5beaaa0ac6d64e89c792a74a4a514b5974e716cecd3e3ec22e23e35b3038499 |
| Publication page | 6bb57d93f1c45f2c8a37089564f75e58d048dcfac264433fa9537d15a991b382 |
| Manifest | 4def6dc9585cbf71a28e74312c3148f32bf7d26fd68dbec5b79c6c389c1961d0 |
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 | hPrrDJd0NLmEAlsgNURKe//I3E3AQWJwofovPCJqil0JVUa2bw83Ljxt7NFCo6pD/06sR/mbAoz+3zQfYX3QDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:34.495568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053829observed 6bb57d93f1c45f2c8a37089564f75e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.472790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053829/manifest.jsonobserved 4def6dc9585cbf71a28e74312c3148f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.454437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053829/publication.mdobserved a5beaaa0ac6d64e89c792a74a4a514b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.435094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053829/publication.txtobserved cd51937fbcc7820e322f6d30bd96f3c5...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. |
|---|