Pith Number

pith:NHOM2T6I

pith:2012:NHOM2T6I2UZQPPGL3VD4N5HFXZ

not attested not anchored not stored refs pending

The contribution of ultracompact dark matter minihalos to the isotropic radio background

Guilin Yang, Hongshi Zong, Tan Lu, Xiaoyuan Huang, Xuelei Chen, Yupeng Yang

arxiv:1206.3750 v5 · 2012-06-17 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHOM2T6I2UZQPPGL3VD4N5HFXZ}

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	2026-05-18T03:26:52.940565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69dccd4fc8d53307bccbdd47c6f4e5be5afcd384fbdf26fcf8c1ce141b400027

Aliases

arxiv: 1206.3750 · arxiv_version: 1206.3750v5 · doi: 10.48550/arxiv.1206.3750 · pith_short_12: NHOM2T6I2UZQ · pith_short_16: NHOM2T6I2UZQPPGL · pith_short_8: NHOM2T6I

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/NHOM2T6I2UZQPPGL3VD4N5HFXZ \
  | 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: 69dccd4fc8d53307bccbdd47c6f4e5be5afcd384fbdf26fcf8c1ce141b400027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd404170e9892b2eea3b01b40d016ab6732f247931f81a1a95a1fecd39e8a4b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-17T12:40:21Z",
    "title_canon_sha256": "460b841831edd581ba387620bae05b2e77469ff72f42cf8cf8052aae55c76e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3750",
    "kind": "arxiv",
    "version": 5
  }
}