Pith Number

pith:JT3IMATS

pith:2023:JT3IMATSWMWOFQPQ4CFBUVXDI2

not attested not anchored not stored refs pending

Combination of Multi-Fidelity Data Sources For Uncertainty Quantification: A Lightweight CNN Approach

Minghan Chu, Weicheng Qian

arxiv:2301.11848 v1 · 2023-01-27 · 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{JT3IMATSWMWOFQPQ4CFBUVXDI2}

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	2026-07-05T05:36:27.073634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf6860272b32ce2c1f0e08a1a56e346b76922499a8376b8d444e57f9ea54c98

Aliases

arxiv: 2301.11848 · arxiv_version: 2301.11848v1 · doi: 10.48550/arxiv.2301.11848 · pith_short_12: JT3IMATSWMWO · pith_short_16: JT3IMATSWMWOFQPQ · pith_short_8: JT3IMATS

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/JT3IMATSWMWOFQPQ4CFBUVXDI2 \
  | 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: 4cf6860272b32ce2c1f0e08a1a56e346b76922499a8376b8d444e57f9ea54c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0806615a647ec0a15e834e14e89a411abbb77304aef6a4a0bb372822cd79c422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-01-27T16:54:35Z",
    "title_canon_sha256": "8a9879094651134fa148d371bc1cc5b1ea314719c86ee4d5a7addd83bc7c7652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11848",
    "kind": "arxiv",
    "version": 1
  }
}