OT-2026-000047615
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047615) never changes.
Identity and time
| Publication number | OT-2026-000047615 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7b96-8e7d-9a919d35957d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047615 |
| Status | PUBLIC |
Content hashes
| Canonical text | c662362c8a8cae0429917d979f8d2fb2d550a94152e4f4a9570e63a932987b30 |
|---|---|
| Markdown | b56e0742930705707f70191fabf00ab96650080238542a34c9c3029c0c01bed3 |
| Publication page | 8f674c14fc5835d3f67254857296d9b6294d60750c242033a9bda067870002ee |
| Manifest | f222ae7212842856547f8f34d453ab66bee6fb81f32394d217c453e51caed3d9 |
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 | ZWPwnjmMANK9VLg4DaoxxWoOyHnIbXdcz9jlSNYNcNG/fr6NyYKak8bUWgKuzP9cgDVuT6jtCg2NdTxlauORBw== |
| 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
| 2026-09-17T11:06:45.362750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047615observed 8f674c14fc5835d3f67254857296d9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:45.346019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047615/manifest.jsonobserved f222ae7212842856547f8f34d453ab66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.328123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047615/publication.mdobserved b56e0742930705707f70191fabf00ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.309222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047615/publication.txtobserved c662362c8a8cae0429917d979f8d2fb2...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. |
|---|