Pith Number

pith:JW4ZF3OX

pith:2009:JW4ZF3OXT5UI7I3WOI7N3O6UBM

not attested not anchored not stored refs pending

Determination of the Local Dark Matter Density in our Galaxy

Karlsruher Insitut fuer Technologie (KIT)), Markus Weber, Wim de Boer (Insitut fuer Experimentelle Kernphysik

arxiv:0910.4272 v2 · 2009-10-22 · 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{JW4ZF3OXT5UI7I3WOI7N3O6UBM}

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

New benchmarks for direct detection of freeze-in dark matter in vector portal models

Receipt and verification

First computed	2026-05-18T04:34:37.290444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db992edd79f688fa376723eddbbd40b02deaad3f444e088f9143cb68e732195

Aliases

arxiv: 0910.4272 · arxiv_version: 0910.4272v2 · doi: 10.48550/arxiv.0910.4272 · pith_short_12: JW4ZF3OXT5UI · pith_short_16: JW4ZF3OXT5UI7I3W · pith_short_8: JW4ZF3OX

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/JW4ZF3OXT5UI7I3WOI7N3O6UBM \
  | 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: 4db992edd79f688fa376723eddbbd40b02deaad3f444e088f9143cb68e732195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fad8430a05fea86d1ec4b195ed9089c0389ab8cda8b69fb17806d800968704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-22T09:59:27Z",
    "title_canon_sha256": "6e3f8e9f82572b62ff2a6b41847b45effa175065d5e8d3815372e3246f49bca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4272",
    "kind": "arxiv",
    "version": 2
  }
}