Pith Number

pith:AAEEAW2P

pith:2010:AAEEAW2PNHH5ZRIAOYMHWEVRGX

not attested not anchored not stored refs pending

Are the Ultra-Faint Dwarf Galaxies Just Cusps?

Adi Zolotov, Beth Willman, David W. Hogg

arxiv:1010.2502 v2 · 2010-10-12 · 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{AAEEAW2PNHH5ZRIAOYMHWEVRGX}

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	2026-05-18T04:31:23.228069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0008405b4f69cfdcc50076187b12b135c2e0771a3c08025436fc3a18b1979ed1

Aliases

arxiv: 1010.2502 · arxiv_version: 1010.2502v2 · doi: 10.48550/arxiv.1010.2502 · pith_short_12: AAEEAW2PNHH5 · pith_short_16: AAEEAW2PNHH5ZRIA · pith_short_8: AAEEAW2P

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/AAEEAW2PNHH5ZRIAOYMHWEVRGX \
  | 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: 0008405b4f69cfdcc50076187b12b135c2e0771a3c08025436fc3a18b1979ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320dba2705c6b1a7a5854ae0cc4319ea12005e4bb0d86aa86be189fc716929de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-10-12T20:05:32Z",
    "title_canon_sha256": "bad47d574b47e929248c146a4479abaecb3a455596fef5513bd23e88f4f1a57b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2502",
    "kind": "arxiv",
    "version": 2
  }
}