Pith Number

pith:NFM32TMA

pith:2012:NFM32TMAQ4IXYGAKLE5ZM6VX7M

not attested not anchored not stored refs pending

The effects of halo alignment and shape on the clustering of galaxies

2), Leiden University), Marcel P. van Daalen (1, Raul E. Angulo (1), Simon D. M. White (1) ((1) Max Planck Institute for Astrophysics (2) Leiden Observatory

arxiv:1203.5335 v2 · 2012-03-23 · 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{NFM32TMAQ4IXYGAKLE5ZM6VX7M}

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	2026-05-18T01:58:02.343394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6959bd4d8087117c180a593b967ab7fb11c5745f8ea40c5a5332b3d3613bb44a

Aliases

arxiv: 1203.5335 · arxiv_version: 1203.5335v2 · doi: 10.48550/arxiv.1203.5335 · pith_short_12: NFM32TMAQ4IX · pith_short_16: NFM32TMAQ4IXYGAK · pith_short_8: NFM32TMA

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/NFM32TMAQ4IXYGAKLE5ZM6VX7M \
  | 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: 6959bd4d8087117c180a593b967ab7fb11c5745f8ea40c5a5332b3d3613bb44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beffefe3006b165aa49770051d46232975fadd7270ae44ce90c40508dd16d507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-23T20:00:00Z",
    "title_canon_sha256": "30b34e90aad13189643a00d4ad7a2fa207d65a027c6587618e41cfda25ce1661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5335",
    "kind": "arxiv",
    "version": 2
  }
}