OT-2026-000021018
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum 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-2026-000021018) never changes.
Identity and time
| Publication number | OT-2026-000021018 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7370-ba5b-08d5261dc699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021018 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0962e3ae71e7c052c288fb37e9f4b52202e6c5bcc90ecee9456cc6d64a90408 |
|---|---|
| Markdown | 0434e78507b202aa7cd5e57c195253944b141c7541a2470828ac161d5c609c8c |
| Publication page | c0b1fafa65742e796508e4c9b79310cc8ff4674de469ea103e6aa024d8fdcb49 |
| Manifest | 895746f1471d275d42d3d75deb1a458db7057b0d157e6a725edd8e856fc5e28c |
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 | rehTaPLOPX4B/l0h63r+qoxMd7cE9esme1zwGvB0C1kk+7j9Ks4yL7PypDOvXVVDfANb30z2wDUlcmLbNwTJDw== |
| 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
| 2026-09-17T11:56:10.769698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021018observed c0b1fafa65742e796508e4c9b79310cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.752815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021018/manifest.jsonobserved 895746f1471d275d42d3d75deb1a458d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.736088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021018/publication.mdobserved 0434e78507b202aa7cd5e57c19525394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.718293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021018/publication.txtobserved f0962e3ae71e7c052c288fb37e9f4b52...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. |
|---|