Pith Number

pith:5OPU7JTI

pith:2005:5OPU7JTIJKGPFPK67R3AY7XXHL

not attested not anchored not stored refs pending

Modeling star formation in dwarf spheroidal galaxies: a case for extended dark matter halos

Alison Sills, H. M. P. Couchman, Sergey Mashchenko

arxiv:astro-ph/0502126 v1 · 2005-02-06 · 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{5OPU7JTIJKGPFPK67R3AY7XXHL}

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.

Cited by

1 paper in Pith

Searching for dark matter annihilating into light long-lived mediators from stars inside dwarf spheroidal galaxies

Receipt and verification

First computed	2026-07-04T16:50:46.968203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb9f4fa6684a8cf2bd5efc760c7ef73ad3fc0006b5ec5d5843ab832f7cb3e7e0

Aliases

arxiv: astro-ph/0502126 · arxiv_version: astro-ph/0502126v1 · doi: 10.48550/arxiv.astro-ph/0502126 · pith_short_12: 5OPU7JTIJKGP · pith_short_16: 5OPU7JTIJKGPFPK6 · pith_short_8: 5OPU7JTI

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/5OPU7JTIJKGPFPK67R3AY7XXHL \
  | 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: eb9f4fa6684a8cf2bd5efc760c7ef73ad3fc0006b5ec5d5843ab832f7cb3e7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce7f21b7ab91ea1ab10c24f4eb105819ebbfe70ac11840238e1a9b348de6ec0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-06T16:53:48Z",
    "title_canon_sha256": "67899960be2bd586d57532a5912d805378ff5250825f48929bc40a3eae4655ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502126",
    "kind": "arxiv",
    "version": 1
  }
}