Pith Number

pith:ZHLCWQGR

pith:2013:ZHLCWQGR7C6UJ6Y2JJ3MLIUKJL

not attested not anchored not stored refs pending

Rescuing Quadratic Inflation

John Ellis, Malcolm Fairbairn, Maria Sueiro

arxiv:1312.1353 v2 · 2013-12-04 · astro-ph.CO · 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{ZHLCWQGR7C6UJ6Y2JJ3MLIUKJL}

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	2026-05-18T02:57:07.944015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d62b40d1f8bd44fb1a4a76c5a28a4ae0a8b2cd6225f63e110a86184dec39bc

Aliases

arxiv: 1312.1353 · arxiv_version: 1312.1353v2 · doi: 10.48550/arxiv.1312.1353 · pith_short_12: ZHLCWQGR7C6U · pith_short_16: ZHLCWQGR7C6UJ6Y2 · pith_short_8: ZHLCWQGR

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/ZHLCWQGR7C6UJ6Y2JJ3MLIUKJL \
  | 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: c9d62b40d1f8bd44fb1a4a76c5a28a4ae0a8b2cd6225f63e110a86184dec39bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed37ba834373111b9044194bc99cb82a0e18a581be480ad0d46da1f4f5c5424",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-04T21:01:48Z",
    "title_canon_sha256": "2b8d71fa6cb55b9329b26572449e2a884ce87aec382e9f5012b10096049e26cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1353",
    "kind": "arxiv",
    "version": 2
  }
}