Pith Number

pith:FSFFOZ2Q

pith:2011:FSFFOZ2QWSEKMBZWN2ZZY555SM

not attested not anchored not stored refs pending

CMB Fluctuations and String Compactification Scales

Hikaru Kawai, Masao Ninomiya, Yasuhiro Sekino, Yoshinobu Habara

arxiv:1103.0299 v2 · 2011-03-01 · hep-th · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSFFOZ2QWSEKMBZWN2ZZY555SM}

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	2026-05-18T02:03:01.369397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8a576750b488a607366eb39c77bd932e7a1099162fe719914370bc73170ac0

Aliases

arxiv: 1103.0299 · arxiv_version: 1103.0299v2 · doi: 10.48550/arxiv.1103.0299 · pith_short_12: FSFFOZ2QWSEK · pith_short_16: FSFFOZ2QWSEKMBZW · pith_short_8: FSFFOZ2Q

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/FSFFOZ2QWSEKMBZWN2ZZY555SM \
  | 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: 2c8a576750b488a607366eb39c77bd932e7a1099162fe719914370bc73170ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f3de0dfb5c56b05dc6e7b5d3ff090617973177c2393f3585ad641540864cfa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-01T22:06:50Z",
    "title_canon_sha256": "c4bb8e4bd7d8cade5809a6ba6e797bf34edd360ef4819fc2f92965b031ffff18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0299",
    "kind": "arxiv",
    "version": 2
  }
}