Pith Number

pith:YDEEF7DN

pith:2010:YDEEF7DNC2PUS43CNHTHE3XNLQ

not attested not anchored not stored refs pending

Study of the Sextans dwarf spheroidal galaxy from the DART CaII triplet survey

A. Helmi, E. Tolstoy, G. Battaglia, M. Irwin, P. Jablonka, P. Parisi, V. Hill

arxiv:1009.4857 v2 · 2010-09-24 · 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{YDEEF7DNC2PUS43CNHTHE3XNLQ}

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	2026-05-18T02:05:17.623559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c842fc6d169f49736269e6726eed5c124a4342e4584e69c5b6370b824412b8

Aliases

arxiv: 1009.4857 · arxiv_version: 1009.4857v2 · doi: 10.48550/arxiv.1009.4857 · pith_short_12: YDEEF7DNC2PU · pith_short_16: YDEEF7DNC2PUS43C · pith_short_8: YDEEF7DN

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/YDEEF7DNC2PUS43CNHTHE3XNLQ \
  | 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: c0c842fc6d169f49736269e6726eed5c124a4342e4584e69c5b6370b824412b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bcc15abc69226e1159d1f2b5ed406369a3867486c39c227c584552f5950a3e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-24T14:45:57Z",
    "title_canon_sha256": "8ff0e6132a628d25bdb0e228785b2fbe896bc7425fe0887801839d652e881336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4857",
    "kind": "arxiv",
    "version": 2
  }
}