Pith Number

pith:3WDUFJHE

pith:2009:3WDUFJHEUG5XS4FM3AIDOR2QSX

not attested not anchored not stored refs pending

Directional detection as a strategy to discover Galactic Dark Matter

D. Santos (1) ((1) LPSC Grenoble), F. Mayet (1), J. Billard (1), J. F. Macias-Perez (1)

arxiv:0911.4086 v4 · 2009-11-20 · 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{3WDUFJHEUG5XS4FM3AIDOR2QSX}

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	2026-05-18T02:34:04.268371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8742a4e4a1bb7970acd81037475095d49dfd9734c12ad64ec374f16d39b533

Aliases

arxiv: 0911.4086 · arxiv_version: 0911.4086v4 · doi: 10.48550/arxiv.0911.4086 · pith_short_12: 3WDUFJHEUG5X · pith_short_16: 3WDUFJHEUG5XS4FM · pith_short_8: 3WDUFJHE

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/3WDUFJHEUG5XS4FM3AIDOR2QSX \
  | 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: dd8742a4e4a1bb7970acd81037475095d49dfd9734c12ad64ec374f16d39b533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec1f294a307e3abdc1003cbee1f6f55a47d7d6b119a00f21db4eb35de5fe9da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-20T17:12:54Z",
    "title_canon_sha256": "07548ca75e46cac863e3da5008bc91b177c3514559588838aa4cf3f8fa3dbfd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4086",
    "kind": "arxiv",
    "version": 4
  }
}