Pith Number

pith:JRFQD62A

pith:2023:JRFQD62AMF65ATTE2ONR2MKCV7

not attested not anchored not stored refs pending

Multi-Fidelity Data Assimilation For Physics Inspired Machine Learning In Uncertainty Quantification Of Fluid Turbulence Simulations

Minghan Chu, Weicheng Qian

arxiv:2307.12453 v1 · 2023-07-23 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRFQD62AMF65ATTE2ONR2MKCV7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:33:54.352813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4b01fb40617dd04e64d39b1d3142affa3475039cde0387530dc1e7e9aa4af7

Aliases

arxiv: 2307.12453 · arxiv_version: 2307.12453v1 · doi: 10.48550/arxiv.2307.12453 · pith_short_12: JRFQD62AMF65 · pith_short_16: JRFQD62AMF65ATTE · pith_short_8: JRFQD62A

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JRFQD62AMF65ATTE2ONR2MKCV7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4c4b01fb40617dd04e64d39b1d3142affa3475039cde0387530dc1e7e9aa4af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a78f7d13ca6a38ad3b7a789ba05f093bf5d890e69e4ac9da4827aeda4479e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-07-23T23:16:09Z",
    "title_canon_sha256": "f4bd7dc15933b1320f8d4dc916ca159193576b0b7ded5e6ff8e686fa5af27f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12453",
    "kind": "arxiv",
    "version": 1
  }
}