pith. sign in
Pith Number

pith:ZYJC75T2

pith:2012:ZYJC75T2BD3MRBBD5JLRKNMQUP
not attested not anchored not stored refs pending

What X-ray source counts can tell about large-scale matter distribution

A. M. Soltan, M. J. Chodorowski

arxiv:1212.5891 v2 · 2012-12-24 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZYJC75T2BD3MRBBD5JLRKNMQUP}

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 2026-05-18T01:52:28.742649Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ce122ff67a08f6c88423ea57153590a3f9dd6e4ff042c715bfde8d2db3670b93

Aliases

arxiv: 1212.5891 · arxiv_version: 1212.5891v2 · doi: 10.48550/arxiv.1212.5891 · pith_short_12: ZYJC75T2BD3M · pith_short_16: ZYJC75T2BD3MRBBD · pith_short_8: ZYJC75T2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZYJC75T2BD3MRBBD5JLRKNMQUP \
  | 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: ce122ff67a08f6c88423ea57153590a3f9dd6e4ff042c715bfde8d2db3670b93
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f43507f5c7cf5be347654279cb21262d086958aed299cd9ad29c199c9a72c22a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-24T10:30:42Z",
    "title_canon_sha256": "488e8885112f349b554ec480412c5304f56960f85019524aa9b630d577eb8906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5891",
    "kind": "arxiv",
    "version": 2
  }
}