Pith Number

pith:A4EBFRHM

pith:2011:A4EBFRHMEMIVN266DFNVUKMBCV

not attested not anchored not stored refs pending

Moving mesh cosmology: characteristics of galaxies and haloes

(2) Harvard/CfA, (3) HITS), Debora Sijacki (2), Dusan Keres (1), Lars Hernquist (2) ((1) UC San Diego, Mark Vogelsberger (2), Volker Springel (3)

arxiv:1109.4638 v2 · 2011-09-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4EBFRHMEMIVN266DFNVUKMBCV}

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	2026-05-18T02:00:26.948617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070812c4ec231156ebde195b5a2981157843cab064feb640b3e2b0c032285991

Aliases

arxiv: 1109.4638 · arxiv_version: 1109.4638v2 · doi: 10.48550/arxiv.1109.4638 · pith_short_12: A4EBFRHMEMIV · pith_short_16: A4EBFRHMEMIVN266 · pith_short_8: A4EBFRHM

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/A4EBFRHMEMIVN266DFNVUKMBCV \
  | 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: 070812c4ec231156ebde195b5a2981157843cab064feb640b3e2b0c032285991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d052e84b4a9050ec503b072f4782fc4f4f78a5a185ad46e4adc179664d8032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-21T20:00:06Z",
    "title_canon_sha256": "3531a5bada5bb2ccbf390dc7caa0ba3dd77375f8aee31c92468053067a4c6506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4638",
    "kind": "arxiv",
    "version": 2
  }
}