Pith Number

pith:CMJVTFLL

pith:2001:CMJVTFLLFI5JYM346FOLYM3NMK

not attested not anchored not stored refs pending

Population Gradients in Local Group Dwarf Spheroidals

A. Dolphin, A. Sarajedini, D. Geisler, D. Harbeck, D. Hurley-Keller, E. K. Grebel, J. Holtzman, M. Mateo, P. Guhathakurta, W. Brandner

arxiv:astro-ph/0109121 v1 · 2001-09-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMJVTFLLFI5JYM346FOLYM3NMK}

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	2026-05-18T04:23:01.283061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131359956b2a3a9c337cf15cbc336d62a1dd63f6ed34ad50caac7e1fa1b80d24

Aliases

arxiv: astro-ph/0109121 · arxiv_version: astro-ph/0109121v1 · doi: 10.48550/arxiv.astro-ph/0109121 · pith_short_12: CMJVTFLLFI5J · pith_short_16: CMJVTFLLFI5JYM34 · pith_short_8: CMJVTFLL

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/CMJVTFLLFI5JYM346FOLYM3NMK \
  | 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: 131359956b2a3a9c337cf15cbc336d62a1dd63f6ed34ad50caac7e1fa1b80d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049e20c7e84683962733f021f8b3e7b855bb0fe730b7a08013fc02648cf058c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-07T16:29:46Z",
    "title_canon_sha256": "c9e202d0398a1ff704de2ce0a801b28b24f025ede309b9f2f21524430e81d448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109121",
    "kind": "arxiv",
    "version": 1
  }
}