Pith Number

pith:AO4K2KMM

pith:2012:AO4K2KMMJ3C7T6WZIZPAPULWFH

not attested not anchored not stored refs pending

Can we measure the slopes of density profiles in dwarf spheroidal galaxies?

Ewa L. Lokas, Klaudia Kowalczyk, Lucio Mayer, Stelios Kazantzidis

arxiv:1212.3438 v2 · 2012-12-14 · astro-ph.CO · 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{AO4K2KMMJ3C7T6WZIZPAPULWFH}

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	2026-05-18T01:52:38.288513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b8ad298c4ec5f9fad9465e07d17629d263843cf2ff463eef83babd023fb8e1

Aliases

arxiv: 1212.3438 · arxiv_version: 1212.3438v2 · doi: 10.48550/arxiv.1212.3438 · pith_short_12: AO4K2KMMJ3C7 · pith_short_16: AO4K2KMMJ3C7T6WZ · pith_short_8: AO4K2KMM

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/AO4K2KMMJ3C7T6WZIZPAPULWFH \
  | 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: 03b8ad298c4ec5f9fad9465e07d17629d263843cf2ff463eef83babd023fb8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6306ec492e3827d0d8e70731c4f99c43d400d1f0bd577713304fca039b891d3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-14T10:49:30Z",
    "title_canon_sha256": "b572c240a8197f2f1545f843ba6989e79a7837504117d9d14822d5934f57596b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3438",
    "kind": "arxiv",
    "version": 2
  }
}