Pith Number

pith:IGMJPM6P

pith:2017:IGMJPM6PQZN4YQV5KFE4EJOCPG

not attested not anchored not stored refs pending

A Consistent Multi-Resolution Smoothed Particle Hydrodynamics Method

Dan Negrut, Haiyan Hu, Milad Rakhsha, Qiang Tian, Wei Hu, Wenxiao Pan

arxiv:1704.04260 v1 · 2017-04-13 · 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{IGMJPM6PQZN4YQV5KFE4EJOCPG}

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	2026-05-18T00:38:55.513853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419897b3cf865bcc42bd5149c225c279a683f84fa67d4f18c44f1e548034b745

Aliases

arxiv: 1704.04260 · arxiv_version: 1704.04260v1 · doi: 10.48550/arxiv.1704.04260 · pith_short_12: IGMJPM6PQZN4 · pith_short_16: IGMJPM6PQZN4YQV5 · pith_short_8: IGMJPM6P

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/IGMJPM6PQZN4YQV5KFE4EJOCPG \
  | 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: 419897b3cf865bcc42bd5149c225c279a683f84fa67d4f18c44f1e548034b745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24589789084ccb31802969dd30eb4df39a05af5588c6f543f669eda80c84dde4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-04-13T19:23:51Z",
    "title_canon_sha256": "ed96bf43425077b48311953386707f48c752b89489fefc53d27b53e98e75512f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04260",
    "kind": "arxiv",
    "version": 1
  }
}