Pith Number

pith:K2XFD4HN

pith:2002:K2XFD4HNFY2OEPSLVIKF4Q4H5B

not attested not anchored not stored refs pending

The positron excess and supersymmetric dark matter

Edward A. Baltz, Joakim Edsjo, Katherine Freese, Paolo Gondolo

arxiv:astro-ph/0211239 v1 · 2002-11-12 · astro-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{K2XFD4HNFY2OEPSLVIKF4Q4H5B}

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	2026-05-18T00:37:17.701524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ae51f0ed2e34e23e4baa145e4387e8683f632180d233f901b9db83e7b971fe

Aliases

arxiv: astro-ph/0211239 · arxiv_version: astro-ph/0211239v1 · doi: 10.48550/arxiv.astro-ph/0211239 · pith_short_12: K2XFD4HNFY2O · pith_short_16: K2XFD4HNFY2OEPSL · pith_short_8: K2XFD4HN

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/K2XFD4HNFY2OEPSLVIKF4Q4H5B \
  | 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: 56ae51f0ed2e34e23e4baa145e4387e8683f632180d233f901b9db83e7b971fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90264c44c2dc0092455c99fcbef8daefe9d6849fabfe5f3ac33c23898ea20433",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-12T09:09:10Z",
    "title_canon_sha256": "ac7b7975de6be1146540f9fb0e657cf35765559f694404fce271490655402cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211239",
    "kind": "arxiv",
    "version": 1
  }
}