Pith Number

pith:FGNX67I2

pith:2010:FGNX67I2CQN3YHMLJFPN75QH64

not attested not anchored not stored refs pending

Primordial Black Holes as Dark Matter: Almost All or Almost Nothing

Brian C. Lacki, John F. Beacom

arxiv:1003.3466 v3 · 2010-03-17 · astro-ph.CO · astro-ph.HE · 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{FGNX67I2CQN3YHMLJFPN75QH64}

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

In-depth analysis of the clustering of dark matter particles around primordial black holes. Part III: CMB constraints

Receipt and verification

First computed	2026-05-18T02:08:26.204677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299b7f7d1a141bbc1d8b495edff607f732362d2c66474edb8eed71f5ae8e91ba

Aliases

arxiv: 1003.3466 · arxiv_version: 1003.3466v3 · doi: 10.48550/arxiv.1003.3466 · pith_short_12: FGNX67I2CQN3 · pith_short_16: FGNX67I2CQN3YHML · pith_short_8: FGNX67I2

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/FGNX67I2CQN3YHMLJFPN75QH64 \
  | 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: 299b7f7d1a141bbc1d8b495edff607f732362d2c66474edb8eed71f5ae8e91ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d226e0abd407c569d1cb17642191d827f9dd9c82c5ea587d4289512ec1968c68",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-17T20:37:56Z",
    "title_canon_sha256": "077fac77700fdd06565f359cdb3a9db04bb9b0718509813bdf6551a79627bf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3466",
    "kind": "arxiv",
    "version": 3
  }
}