Pith Number

pith:ROLLEBTR

pith:2011:ROLLEBTRRSHKVJ3KEWSPM5756F

not attested not anchored not stored refs pending

Moving mesh cosmology: numerical techniques and global statistics

(2) UC Berkeley, 3), (3) UC San Diego, (4) HITS), Debora Sijacki (1), Dusan Keres (2, Lars Hernquist (1) ((1) Harvard/CfA, Mark Vogelsberger (1), Volker Springel (4)

arxiv:1109.1281 v2 · 2011-09-06 · 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{ROLLEBTRRSHKVJ3KEWSPM5756F}

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	2026-05-18T02:00:38.763555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b96b206718c8eaaa76a25a4f677fdf14f5076132d1e21f2d192e56ae775bef4

Aliases

arxiv: 1109.1281 · arxiv_version: 1109.1281v2 · doi: 10.48550/arxiv.1109.1281 · pith_short_12: ROLLEBTRRSHK · pith_short_16: ROLLEBTRRSHKVJ3K · pith_short_8: ROLLEBTR

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/ROLLEBTRRSHKVJ3KEWSPM5756F \
  | 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: 8b96b206718c8eaaa76a25a4f677fdf14f5076132d1e21f2d192e56ae775bef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e53a0e027ff69e6102349cf5561f9aab3e2b3974fd1226a8c1478286f04bc13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T20:00:00Z",
    "title_canon_sha256": "825049570708791ca2bd537248d29c602b5cbfdb28a81e87392f0af9ad1caa19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1281",
    "kind": "arxiv",
    "version": 2
  }
}