pith. sign in
Pith Number

pith:6D5JW35J

pith:2011:6D5JW35J6Q45GVMEE46ADPZDPS
not attested not anchored not stored refs pending

Precision cosmology and 7Li data

A. Valotti, G. La Vacca, S. A. Bonometto

arxiv:1103.5401 v1 · 2011-03-28 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6D5JW35J6Q45GVMEE46ADPZDPS}

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 2026-05-18T04:25:38.155881Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f0fa9b6fa9f439d35584273c01bf237caf65462fd83271361f76a59f184173c1

Aliases

arxiv: 1103.5401 · arxiv_version: 1103.5401v1 · doi: 10.48550/arxiv.1103.5401 · pith_short_12: 6D5JW35J6Q45 · pith_short_16: 6D5JW35J6Q45GVME · pith_short_8: 6D5JW35J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6D5JW35J6Q45GVMEE46ADPZDPS \
  | 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: f0fa9b6fa9f439d35584273c01bf237caf65462fd83271361f76a59f184173c1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "63a5f3847c37a4827fbc2bb6d4720fc38f48df02511d2cb274721a60e244c5ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-28T16:11:58Z",
    "title_canon_sha256": "0eeea2e7405c36ffea13b76a1ec5ef81ba86c4fa7c486f6275ede34beb7fd907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5401",
    "kind": "arxiv",
    "version": 1
  }
}