Pith Number

pith:3VICUENQ

pith:2009:3VICUENQ2N5QMVCKMMSH3XZQQP

not attested not anchored not stored refs pending

Computational Eulerian Hydrodynamics and Galilean Invariance

2), (2) EFI, 3), (3) FNAL, (4) KIPAC/Stanford, (5) IAS), Andrey V. Kravtsov (1, Brant E. Robertson (1, Douglas H. Rudd (5) ((1) KICP/UChicago, Nickolay Y. Gnedin (1, Tom Abel (4)

arxiv:0909.0513 v2 · 2009-09-02 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VICUENQ2N5QMVCKMMSH3XZQQP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:20:51.372366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd502a11b0d37b06544a63247ddf3083ccfac00360b44adcecfafbbca8c440d9

Aliases

arxiv: 0909.0513 · arxiv_version: 0909.0513v2 · doi: 10.48550/arxiv.0909.0513 · pith_short_12: 3VICUENQ2N5Q · pith_short_16: 3VICUENQ2N5QMVCK · pith_short_8: 3VICUENQ

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/3VICUENQ2N5QMVCKMMSH3XZQQP \
  | 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: dd502a11b0d37b06544a63247ddf3083ccfac00360b44adcecfafbbca8c440d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509aaf378717dfa412d5b136e4784b85968fe8f4827d86fe3f2ef58513b7c7c0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-02T20:12:20Z",
    "title_canon_sha256": "e2837839cf880b4d77994f2e09b6df4777f134d00db2d9c00124493d58f61cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0513",
    "kind": "arxiv",
    "version": 2
  }
}