Pith Number

pith:P2DAT56M

pith:2002:P2DAT56MOVOML7QT6TQ3GCLYSJ

not attested not anchored not stored refs pending

Candidates for non-baryonic dark matter

INFN, Nicolao Fornengo (U. of Torino, Torino)

arxiv:hep-ph/0201156 v2 · 2002-01-17 · hep-ph · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2DAT56MOVOML7QT6TQ3GCLYSJ}

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	2026-05-18T01:39:09.113209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8609f7cc755cc5fe13f4e1b3097892572acba7b17c86815b2596e04d7c0865

Aliases

arxiv: hep-ph/0201156 · arxiv_version: hep-ph/0201156v2 · doi: 10.48550/arxiv.hep-ph/0201156 · pith_short_12: P2DAT56MOVOM · pith_short_16: P2DAT56MOVOML7QT · pith_short_8: P2DAT56M

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/P2DAT56MOVOML7QT6TQ3GCLYSJ \
  | 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: 7e8609f7cc755cc5fe13f4e1b3097892572acba7b17c86815b2596e04d7c0865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c922278fb11f55713931f8790391bbe7dcae050b69b4a496e974e28bdfebbe1c",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-01-17T14:47:12Z",
    "title_canon_sha256": "6cbd0c6b3c9c7cd22f0f6943f36939a98d6e81b23c1ab9b9771d289782e0c2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0201156",
    "kind": "arxiv",
    "version": 2
  }
}