Pith Number

pith:VO2TGN3F

pith:2012:VO2TGN3FYA2AVYXX3ZEPZQ67AH

not attested not anchored not stored refs pending

Fitting functions for dark matter density profiles

H. Zhao (St Andrews), J. An (NAOC)

arxiv:1209.6220 v1 · 2012-09-27 · 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{VO2TGN3FYA2AVYXX3ZEPZQ67AH}

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	2026-05-18T03:14:41.044432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb5333765c0340ae2f7de48fcc3df01c2a8dd30ae99ca94df5f3e8f9822d00e

Aliases

arxiv: 1209.6220 · arxiv_version: 1209.6220v1 · doi: 10.48550/arxiv.1209.6220 · pith_short_12: VO2TGN3FYA2A · pith_short_16: VO2TGN3FYA2AVYXX · pith_short_8: VO2TGN3F

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/VO2TGN3FYA2AVYXX3ZEPZQ67AH \
  | 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: abb5333765c0340ae2f7de48fcc3df01c2a8dd30ae99ca94df5f3e8f9822d00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f345e50b90d4f30669bf5c8de23a510c52f04594f95440e0d9df2d445a02e25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-27T13:25:18Z",
    "title_canon_sha256": "358db85369bbe761363f206756955d6042b4e1f54d50cd59c00ae2d2d1307b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6220",
    "kind": "arxiv",
    "version": 1
  }
}