Pith Number

pith:HMIEXRMB

pith:2001:HMIEXRMBQK3YPGW6JTGM7PSTHD

not attested not anchored not stored refs pending

Dark matter distribution in dwarf spheroidal galaxies

Ewa L. Lokas

arxiv:astro-ph/0112023 v2 · 2001-12-03 · 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{HMIEXRMBQK3YPGW6JTGM7PSTHD}

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	2026-07-04T16:24:33.766543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b104bc58182b7879ade4ccccfbe5338c8a1f690e3ecaf001f2cc4c5da81d338

Aliases

arxiv: astro-ph/0112023 · arxiv_version: astro-ph/0112023v2 · doi: 10.48550/arxiv.astro-ph/0112023 · pith_short_12: HMIEXRMBQK3Y · pith_short_16: HMIEXRMBQK3YPGW6 · pith_short_8: HMIEXRMB

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/HMIEXRMBQK3YPGW6JTGM7PSTHD \
  | 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: 3b104bc58182b7879ade4ccccfbe5338c8a1f690e3ecaf001f2cc4c5da81d338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90d88f764b5a3ac878b4b365cae1f50f6bec7bb4346a5920a532621becfa05b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-03T07:55:53Z",
    "title_canon_sha256": "901dcd72fc750c51cd45c1e6093280d61d08643cb72d7ff5b65a7d65b595391b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112023",
    "kind": "arxiv",
    "version": 2
  }
}