Pith Number

pith:SH4XSRNL

pith:2010:SH4XSRNLCQHHXXGL6ZOSZ6SS7K

not attested not anchored not stored refs pending

Dark Matter that can form Dark Stars

Hyung Do Kim (Seoul National Univ.), Ji-Haeng Huh (Seoul National Univ.), P. Gondolo (Univ. of Utah), S. Scopel (Sogang Univ.)

arxiv:1004.1258 v2 · 2010-04-08 · astro-ph.CO · hep-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{SH4XSRNLCQHHXXGL6ZOSZ6SS7K}

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	2026-05-18T02:33:34.758642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f97945ab140e7bdccbf65d2cfa52fa9236dc0f8cd480efe75bc08096b35932

Aliases

arxiv: 1004.1258 · arxiv_version: 1004.1258v2 · doi: 10.48550/arxiv.1004.1258 · pith_short_12: SH4XSRNLCQHH · pith_short_16: SH4XSRNLCQHHXXGL · pith_short_8: SH4XSRNL

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/SH4XSRNLCQHHXXGL6ZOSZ6SS7K \
  | 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: 91f97945ab140e7bdccbf65d2cfa52fa9236dc0f8cd480efe75bc08096b35932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630f410847fe1a02a5ec29905e95b88de6a3efc3a48be99592206e588f77f959",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-08T07:07:56Z",
    "title_canon_sha256": "2c38d2a9c0943a8d43b65bdbc6ec53f3c69ac0de11d20125b762a0ab6e717542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1258",
    "kind": "arxiv",
    "version": 2
  }
}