Pith Number

pith:2SDVDMBO

pith:1999:2SDVDMBONSSKFUJCCBU6W5EKFB

not attested not anchored not stored refs pending

Diffuse $\gamma$-ray background and primordial black hole constraints on the spectral index of density fluctuations

Chul H. Lee, Hee Il Kim, Jane H. MacGibbon

arxiv:astro-ph/9901030 v1 · 1999-01-05 · 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{2SDVDMBONSSKFUJCCBU6W5EKFB}

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

Connecting the Higgs Potential and Primordial Black Holes

Receipt and verification

First computed	2026-07-04T16:10:35.073231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48751b02e6ca4a2d1221069eb748a2852313a9e908196a9d12ba9eb00d39f23

Aliases

arxiv: astro-ph/9901030 · arxiv_version: astro-ph/9901030v1 · doi: 10.48550/arxiv.astro-ph/9901030 · pith_short_12: 2SDVDMBONSSK · pith_short_16: 2SDVDMBONSSKFUJC · pith_short_8: 2SDVDMBO

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/2SDVDMBONSSKFUJCCBU6W5EKFB \
  | 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: d48751b02e6ca4a2d1221069eb748a2852313a9e908196a9d12ba9eb00d39f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccbe246dc0b819bb5cb2212248848742aef8055f02966f55ad5f1a8a8d49cb9f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-05T09:39:52Z",
    "title_canon_sha256": "6c440c3e68b0deea269ccbf700321940bc2563b66e2e13414baca748182fb8ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901030",
    "kind": "arxiv",
    "version": 1
  }
}