Pith Number

pith:DJHD4S37

pith:2010:DJHD4S37C4QJXYSGNNWYBJ72IS

not attested not anchored not stored refs pending

Comparing the Dark Matter Halos of Spiral, Low Surface Brightness and Dwarf Spheroidal Galaxies

Edward Olszewski, Mario Mateo, Matthew G. Walker, Rachel Kuzio de Naray, Stacy S. McGaugh

arxiv:1004.5228 v2 · 2010-04-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJHD4S37C4QJXYSGNNWYBJ72IS}

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	2026-05-18T02:07:45.246975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4e3e4b7f17209be2466b6d80a7fa448b8a98f58c33cd11990f69d046b26e16

Aliases

arxiv: 1004.5228 · arxiv_version: 1004.5228v2 · doi: 10.48550/arxiv.1004.5228 · pith_short_12: DJHD4S37C4QJ · pith_short_16: DJHD4S37C4QJXYSG · pith_short_8: DJHD4S37

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/DJHD4S37C4QJXYSGNNWYBJ72IS \
  | 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: 1a4e3e4b7f17209be2466b6d80a7fa448b8a98f58c33cd11990f69d046b26e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74123ea1307f92da7182e46721265b3e687d124ce41bf96536268ec2d693e273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-29T09:30:06Z",
    "title_canon_sha256": "da78ea5b59eb9a6fb01ca72cb57678b9babb785d926e5cb1a00a029c13e2ea97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5228",
    "kind": "arxiv",
    "version": 2
  }
}