Pith Number

pith:PW5PNTLN

pith:2009:PW5PNTLNLPVOLY2WGBWMQYP5AO

not attested not anchored not stored refs pending

Non-circular motions and the cusp-core discrepancy in dwarf galaxies

B.S. Koribalski, C. Trachternach, J. van Eymeren, R.-J. Dettmar

arxiv:0906.4654 v1 · 2009-06-25 · 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{PW5PNTLNLPVOLY2WGBWMQYP5AO}

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	2026-05-18T02:13:12.787087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbaf6cd6d5beae5e356306cc861fd039092cf1d3eef4cdd9576df46682aa045

Aliases

arxiv: 0906.4654 · arxiv_version: 0906.4654v1 · doi: 10.48550/arxiv.0906.4654 · pith_short_12: PW5PNTLNLPVO · pith_short_16: PW5PNTLNLPVOLY2W · pith_short_8: PW5PNTLN

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/PW5PNTLNLPVOLY2WGBWMQYP5AO \
  | 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: 7dbaf6cd6d5beae5e356306cc861fd039092cf1d3eef4cdd9576df46682aa045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2d5a3e07efc7422e3dee848fa9aaa6f869513f65fa88ba1116e3681f3aae7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-25T11:05:11Z",
    "title_canon_sha256": "55a5be5392911f1f611bd1effe412c6515c64ac20761c574811cf695485e8665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4654",
    "kind": "arxiv",
    "version": 1
  }
}