Pith Number

pith:W2LG3DTF

pith:2020:W2LG3DTFVH72ST23BSP7PXILU5

not attested not anchored not stored refs pending

Stiff-PINN: Physics-Informed Neural Network for Stiff Chemical Kinetics

Shaowu Pan, Sili Deng, Weilun Qiu, Weiqi Ji, Zhiyu Shi

arxiv:2011.04520 v2 · 2020-11-09 · math.NA · cs.NA · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2LG3DTFVH72ST23BSP7PXILU5}

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.

Cited by

1 paper in Pith

Conformalized Quantum DeepONet Ensembles for Scalable Operator Learning with Distribution-Free Uncertainty

Receipt and verification

First computed	2026-07-05T03:31:54.884137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6966d8e65a9ffa94f5b0c9ff7dd0ba756942508fe1c0d037cb85211e79f11b9

Aliases

arxiv: 2011.04520 · arxiv_version: 2011.04520v2 · doi: 10.48550/arxiv.2011.04520 · pith_short_12: W2LG3DTFVH72 · pith_short_16: W2LG3DTFVH72ST23 · pith_short_8: W2LG3DTF

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/W2LG3DTFVH72ST23BSP7PXILU5 \
  | 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: b6966d8e65a9ffa94f5b0c9ff7dd0ba756942508fe1c0d037cb85211e79f11b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f6d2528b1f38bd83672c221f68b828edf5339047d63ba94a5fb7c1433e68b1",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-11-09T15:57:18Z",
    "title_canon_sha256": "300ab89205e877b6b753c087ba99c288b510ee1f803c40c07468bd50304283ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04520",
    "kind": "arxiv",
    "version": 2
  }
}