Pith Number

pith:VR2MAQP7

pith:2001:VR2MAQP7ZF74J7RK4BW7BQH6KX

not attested not anchored not stored refs pending

The Stellar Populations of the Cetus Dwarf Spheroidal Galaxy

A. E. Dolphin, A. Sarajedini, D. Geisler, E. K. Grebel, I. D. Karachentsev, M. E. Sharina, P. Guhathakurta, P. Seitzer, P. W. Hodge, V. E. Karachentseva

arxiv:astro-ph/0111365 v1 · 2001-11-19 · 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{VR2MAQP7ZF74J7RK4BW7BQH6KX}

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	2026-07-04T16:24:30.068666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac74c041ffc97fc4fe2ae06df0c0fe55df869f092e9c3008f087b9b875223432

Aliases

arxiv: astro-ph/0111365 · arxiv_version: astro-ph/0111365v1 · doi: 10.48550/arxiv.astro-ph/0111365 · pith_short_12: VR2MAQP7ZF74 · pith_short_16: VR2MAQP7ZF74J7RK · pith_short_8: VR2MAQP7

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/VR2MAQP7ZF74J7RK4BW7BQH6KX \
  | 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: ac74c041ffc97fc4fe2ae06df0c0fe55df869f092e9c3008f087b9b875223432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f64714adff62319b9e94e29d70efe22ad95f2eb62924cd57e59a386d5ceac6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-19T17:26:48Z",
    "title_canon_sha256": "b36b647b5b996343877c8ec5d1e2633ace96d180629bc8d29ab283cd45da5aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111365",
    "kind": "arxiv",
    "version": 1
  }
}