Pith Number

pith:AGUXCVO3

pith:2000:AGUXCVO33AEFKJ7LATAIJG3X3W

not attested not anchored not stored refs pending

Multiphase Smoothed-Particle Hydrodynamics

Benedict W. Ritchie, Peter A. Thomas

arxiv:astro-ph/0005357 v2 · 2000-05-17 · astro-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{AGUXCVO33AEFKJ7LATAIJG3X3W}

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	2026-05-18T01:40:47.808546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01a97155dbd8085527eb04c0849b77ddbebaebc80b009a128743af92423ee20c

Aliases

arxiv: astro-ph/0005357 · arxiv_version: astro-ph/0005357v2 · doi: 10.48550/arxiv.astro-ph/0005357 · pith_short_12: AGUXCVO33AEF · pith_short_16: AGUXCVO33AEFKJ7L · pith_short_8: AGUXCVO3

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/AGUXCVO33AEFKJ7LATAIJG3X3W \
  | 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: 01a97155dbd8085527eb04c0849b77ddbebaebc80b009a128743af92423ee20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2453f675ff2de8bb540c3299029d1fc1c19c4adccc92a1df740884a8fc44dd5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-17T10:44:06Z",
    "title_canon_sha256": "64ef802c1c80d5c43719f34fabddcc385a2bc974460ea863747be806c0f3f401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005357",
    "kind": "arxiv",
    "version": 2
  }
}