Pith Number

pith:ZFC66MGK

pith:2010:ZFC66MGKFYKQCXYF5CNOTSQWEL

not attested not anchored not stored refs pending

On the isolated dwarf galaxies: from cuspy to flat dark matter density profiles and metallicity gradients

E.K. Grebel, P. Berczik, R. Spurzem, S. Pasetto, W. Dehnen

arxiv:1002.1085 v1 · 2010-02-04 · 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{ZFC66MGKFYKQCXYF5CNOTSQWEL}

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	2026-05-18T02:09:19.374387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c945ef30ca2e15015f05e89ae9ca1622c7797bd27e53e29ae8a874e28b283afb

Aliases

arxiv: 1002.1085 · arxiv_version: 1002.1085v1 · doi: 10.48550/arxiv.1002.1085 · pith_short_12: ZFC66MGKFYKQ · pith_short_16: ZFC66MGKFYKQCXYF · pith_short_8: ZFC66MGK

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/ZFC66MGKFYKQCXYF5CNOTSQWEL \
  | 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: c945ef30ca2e15015f05e89ae9ca1622c7797bd27e53e29ae8a874e28b283afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4950a27ba288fb81a83ae317adcb9120c932236465ff1978af038cc54367ffec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-04T22:10:51Z",
    "title_canon_sha256": "23d3cf7c6cc2fe108b0e1054f30e2b7a6cc16d7f7bae22dbafeb4461d5ba6331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1085",
    "kind": "arxiv",
    "version": 1
  }
}