Pith Number

pith:DF7QHPK2

pith:2012:DF7QHPK2T45HFASCTP5NL7R4JR

not attested not anchored not stored refs pending

GenASiS: General Astrophysical Simulation System. II. Nonrelativistic Hydrodynamics

Anthony Mezzacappa, Christian Y. Cardall, Eirik Endeve, Reuben D. Budiardja

arxiv:1207.3393 v2 · 2012-07-14 · astro-ph.IM · 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{DF7QHPK2T45HFASCTP5NL7R4JR}

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	2026-05-18T01:37:11.730143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197f03bd5a9f3a7282429bfad5fe3c4c5469c99d1d8e27444332b942e9a783f4

Aliases

arxiv: 1207.3393 · arxiv_version: 1207.3393v2 · doi: 10.48550/arxiv.1207.3393 · pith_short_12: DF7QHPK2T45H · pith_short_16: DF7QHPK2T45HFASC · pith_short_8: DF7QHPK2

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/DF7QHPK2T45HFASCTP5NL7R4JR \
  | 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: 197f03bd5a9f3a7282429bfad5fe3c4c5469c99d1d8e27444332b942e9a783f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0c5d5121396011235845ad59061b080fc6c92f6cd7902fbbde259c1b872e1c5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-14T05:58:09Z",
    "title_canon_sha256": "13f54052ebe93bb504d3ceff4285456e3dfb699e19345f0f2fe6a391c7ab2d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3393",
    "kind": "arxiv",
    "version": 2
  }
}