Pith Number

pith:3LDQGDK4

pith:1996:3LDQGDK4XGS5D5H2TCW3PGKIID

not attested not anchored not stored refs pending

A multidimensional hydrodynamic code for structure evolution in cosmology

Diego Saez (Departament d'Astronomia i Astrof\'isica, Jose Ma. Ibanez, Spain), Universitat de Val\`encia, Val\`encia, Vicent Quilis

arxiv:astro-ph/9604037 v1 · 1996-04-09 · 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{3LDQGDK4XGS5D5H2TCW3PGKIID}

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	2026-05-18T01:09:21.553195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac7030d5cb9a5d1f4fa98adb7994840c9794db5cdfa673ae69378eb38017726

Aliases

arxiv: astro-ph/9604037 · arxiv_version: astro-ph/9604037v1 · doi: 10.48550/arxiv.astro-ph/9604037 · pith_short_12: 3LDQGDK4XGS5 · pith_short_16: 3LDQGDK4XGS5D5H2 · pith_short_8: 3LDQGDK4

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/3LDQGDK4XGS5D5H2TCW3PGKIID \
  | 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: dac7030d5cb9a5d1f4fa98adb7994840c9794db5cdfa673ae69378eb38017726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1efb764c16b73901e62f3c61608b25f4f79d44320b4076ac9a81a43708c539",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-04-09T14:19:19Z",
    "title_canon_sha256": "a14535a9e06c3e954d71ed5d66c997dc7c64b99de8f8ffe4e68201741d669e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9604037",
    "kind": "arxiv",
    "version": 1
  }
}