Pith Number

pith:SEUZHRXO

pith:2000:SEUZHRXOLHAGYXE2WAUJXPYQSZ

not attested not anchored not stored refs pending

Dark Matter at the Galactic Center

Joseph Silk, Paolo Gondolo

arxiv:hep-ph/0001070 v1 · 2000-01-10 · 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{SEUZHRXOLHAGYXE2WAUJXPYQSZ}

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	2026-07-04T16:19:59.017910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912993c6ee59c06c5c9ab0289bbf1096615646b6a7339b59c460611cd7d4dcba

Aliases

arxiv: hep-ph/0001070 · arxiv_version: hep-ph/0001070v1 · doi: 10.48550/arxiv.hep-ph/0001070 · pith_short_12: SEUZHRXOLHAG · pith_short_16: SEUZHRXOLHAGYXE2 · pith_short_8: SEUZHRXO

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/SEUZHRXOLHAGYXE2WAUJXPYQSZ \
  | 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: 912993c6ee59c06c5c9ab0289bbf1096615646b6a7339b59c460611cd7d4dcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43d26ea22222a45d6b367a90cb57567415840c4dceae6f161b70e206896e22c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-01-10T17:53:43Z",
    "title_canon_sha256": "551c503e1ba5c5ce895cd44517ec04ed484102f043f0930b77216b03b6e36196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0001070",
    "kind": "arxiv",
    "version": 1
  }
}