pith. sign in
Pith Number

pith:6LILK5OM

pith:2009:6LILK5OM6B4EB2YZ2F4OXQAACV
not attested not anchored not stored refs pending

Axions, Inflation and the Anthropic Principle

2) ((1) IoA/KICC, (2) Princeton University), Katherine J. Mack (1, University of Cambridge

arxiv:0911.0421 v1 · 2009-11-03 · astro-ph.CO · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6LILK5OM6B4EB2YZ2F4OXQAACV}

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 2026-05-18T04:18:22.576810Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f2d0b575ccf07840eb19d178ebc000157b6365281fe3b1edfdc9a74dca75dc4c

Aliases

arxiv: 0911.0421 · arxiv_version: 0911.0421v1 · doi: 10.48550/arxiv.0911.0421 · pith_short_12: 6LILK5OM6B4E · pith_short_16: 6LILK5OM6B4EB2YZ · pith_short_8: 6LILK5OM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6LILK5OM6B4EB2YZ2F4OXQAACV \
  | 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: f2d0b575ccf07840eb19d178ebc000157b6365281fe3b1edfdc9a74dca75dc4c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cbb6b976a78d8384b9207dbb5a53e1f9103c24104e65ece6e4928a9be658b7be",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-03T10:54:50Z",
    "title_canon_sha256": "6b4669e5dcfba495bc3fdace8e3880c4873f01a53f36fcff5445e7843a752b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0421",
    "kind": "arxiv",
    "version": 1
  }
}