Pith Number

pith:DBZDR3P7

pith:2010:DBZDR3P7VYOYIVEFJXNN5P3VUP

not attested not anchored not stored refs pending

From Galaxy Clusters to Ultra-Faint Dwarf Spheroidals: A Fundamental Curve Connecting Dispersion-supported Galaxies to Their Dark Matter Halos

Erik J. Tollerud, Genevieve J. Graves, James S. Bullock, Joe Wolf

arxiv:1007.5311 v2 · 2010-07-29 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBZDR3P7VYOYIVEFJXNN5P3VUP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Probing Heavy Dark Matter in Red Giants

Receipt and verification

First computed	2026-05-18T04:27:16.261786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187238edffae1d8454854ddadebf75a3f7f2156182a65f89fcdf6764a0b25ecc

Aliases

arxiv: 1007.5311 · arxiv_version: 1007.5311v2 · doi: 10.48550/arxiv.1007.5311 · pith_short_12: DBZDR3P7VYOY · pith_short_16: DBZDR3P7VYOYIVEF · pith_short_8: DBZDR3P7

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/DBZDR3P7VYOYIVEFJXNN5P3VUP \
  | 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: 187238edffae1d8454854ddadebf75a3f7f2156182a65f89fcdf6764a0b25ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b167688bc9b064d3b7481a9639ce06e84b8df626f1470700f8601b5c6cca013",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-29T20:00:01Z",
    "title_canon_sha256": "0a35020812296fbd94dcf5cc47f1304a319d4779f253a2b9ee826e60060ccf5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5311",
    "kind": "arxiv",
    "version": 2
  }
}