Pith Number

pith:2JAAWO4P

pith:1993:2JAAWO4PWTEBQSBEXMFRLTCK5P

not attested not anchored not stored refs pending

On the Neutralino as Dark Matter Candidate - I. Relic Abundance

A. Bottino, G. Mignola, M. Pignone, N. Fornengo, V. de Alfaro

arxiv:hep-ph/9309218 v1 · 1993-09-03 · 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{2JAAWO4PWTEBQSBEXMFRLTCK5P}

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	2026-05-18T04:21:31.524661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2400b3b8fb4c8184824bb0b15cc4aebcb681361479d14a7b0dc5bb6762fd4d0

Aliases

arxiv: hep-ph/9309218 · arxiv_version: hep-ph/9309218v1 · doi: 10.48550/arxiv.hep-ph/9309218 · pith_short_12: 2JAAWO4PWTEB · pith_short_16: 2JAAWO4PWTEBQSBE · pith_short_8: 2JAAWO4P

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/2JAAWO4PWTEBQSBEXMFRLTCK5P \
  | 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: d2400b3b8fb4c8184824bb0b15cc4aebcb681361479d14a7b0dc5bb6762fd4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c685c4ad5fdcfd72509049a6e49c14363fd2ff66521707312088467f0ed8d60",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-09-03T10:38:24Z",
    "title_canon_sha256": "abf09faa40cac937ad38bc2a707738f6919867b19701c08cc80c5ec6dc8891cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9309218",
    "kind": "arxiv",
    "version": 1
  }
}