Pith Number

pith:MGOM2UYA

pith:1999:MGOM2UYA4MF25MLVIFCKW4WDQC

not attested not anchored not stored refs pending

Implication of Dark Matter in Dwarf Spheroidal Galaxies

H. Hirashita(1), H. Kamaya(2), Kyoto University), Kyoto University (2)Department of Physics, T. T. Takeuchi(1) ((1)Department of Astronomy

arxiv:astro-ph/9905135 v1 · 1999-05-12 · 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{MGOM2UYA4MF25MLVIFCKW4WDQC}

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	2026-05-18T01:40:13.160631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619ccd5300e30baeb1754144ab72c38099f13675b0be820cf97c194f5cbcd356

Aliases

arxiv: astro-ph/9905135 · arxiv_version: astro-ph/9905135v1 · doi: 10.48550/arxiv.astro-ph/9905135 · pith_short_12: MGOM2UYA4MF2 · pith_short_16: MGOM2UYA4MF25MLV · pith_short_8: MGOM2UYA

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/MGOM2UYA4MF25MLVIFCKW4WDQC \
  | 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: 619ccd5300e30baeb1754144ab72c38099f13675b0be820cf97c194f5cbcd356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba8115ec2b843f89a8c74eb309a41cce056c150588e896899d43af03091ba53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-12T04:56:50Z",
    "title_canon_sha256": "b9630a65a13024135fce649b0f010836ea35c5c3b251ca1403f25f0a9dcb4eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905135",
    "kind": "arxiv",
    "version": 1
  }
}