Pith Number

pith:TP4TIA65

pith:2023:TP4TIA65YYOPJ554XRH5PMMRWV

not attested not anchored not stored refs pending

Accelerating Particle and Fluid Simulations with Differentiable Graph Networks for Solving Forward and Inverse Problems

Krishna Kumar, Yongjin Choi

arxiv:2309.13348 v1 · 2023-09-23 · physics.geo-ph · cs.LG · 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{TP4TIA65YYOPJ554XRH5PMMRWV}

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	2026-07-05T06:53:50.641081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf93403ddc61cf4f7bcbc4fd7b191b5769256e524d551a712442337f72ddb86

Aliases

arxiv: 2309.13348 · arxiv_version: 2309.13348v1 · doi: 10.48550/arxiv.2309.13348 · pith_short_12: TP4TIA65YYOP · pith_short_16: TP4TIA65YYOPJ554 · pith_short_8: TP4TIA65

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/TP4TIA65YYOPJ554XRH5PMMRWV \
  | 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: 9bf93403ddc61cf4f7bcbc4fd7b191b5769256e524d551a712442337f72ddb86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890b78ff4042667f3ebf66affee0d40e303077a212e094db0fca14820813bebb",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-09-23T11:52:43Z",
    "title_canon_sha256": "9b0be3f8afb015d420a5ffbb14b43d8e1603d625738d16d2285172a330f7f49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13348",
    "kind": "arxiv",
    "version": 1
  }
}