Pith Number

pith:HDQHU5EO

pith:2004:HDQHU5EOJULZYQI72VMQVL26A4

not attested not anchored not stored refs pending

Adaptive Mesh Refinement for Supersonic Molecular Cloud Turbulence

Alexei G. Kritsuk, Michael L. Norman, Paolo Padoan (U.C. San Diego)

arxiv:astro-ph/0411626 v2 · 2004-11-23 · 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{HDQHU5EOJULZYQI72VMQVL26A4}

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	2026-05-18T01:07:31.867656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e07a748e4d179c411fd5590aaf5e072f2413e2ad9201814cef2dfd48dac151

Aliases

arxiv: astro-ph/0411626 · arxiv_version: astro-ph/0411626v2 · doi: 10.48550/arxiv.astro-ph/0411626 · pith_short_12: HDQHU5EOJULZ · pith_short_16: HDQHU5EOJULZYQI7 · pith_short_8: HDQHU5EO

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/HDQHU5EOJULZYQI72VMQVL26A4 \
  | 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: 38e07a748e4d179c411fd5590aaf5e072f2413e2ad9201814cef2dfd48dac151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024905ed90fe8c9aeb2b060c2b6cb86ddc1070ca614a9d8959bbc60172180d4d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-23T03:43:30Z",
    "title_canon_sha256": "1bb898c0f83a2a9dba9b371b5ec4c4048a66f3e29699aab2ac01c8283dfadf47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411626",
    "kind": "arxiv",
    "version": 2
  }
}