Pith Number

pith:M2BQCSAX

pith:2013:M2BQCSAXPNCODANOPBOFGZTSAD

not attested not anchored not stored refs pending

Evading the Lyth Bound in Hybrid Natural Inflation

Alexander Westphal, Arthur Hebecker, Sebastian C. Kraus

arxiv:1305.1947 v3 · 2013-05-08 · hep-th · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2BQCSAXPNCODANOPBOFGZTSAD}

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	2026-05-18T03:02:21.033726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66830148177b44e181ae785c53667200d503a8491be0a5822de456ef0be95942

Aliases

arxiv: 1305.1947 · arxiv_version: 1305.1947v3 · doi: 10.48550/arxiv.1305.1947 · pith_short_12: M2BQCSAXPNCO · pith_short_16: M2BQCSAXPNCODANO · pith_short_8: M2BQCSAX

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/M2BQCSAXPNCODANOPBOFGZTSAD \
  | 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: 66830148177b44e181ae785c53667200d503a8491be0a5822de456ef0be95942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92fad7f2379d1ddfe056f7b912d20414329358342de63da3c61f60908ed7dbf7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-08T20:15:27Z",
    "title_canon_sha256": "55d6c98d8ab54b088bf78a1db29a049fe5e93ae13dab96e5952e9dfec7ff6a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1947",
    "kind": "arxiv",
    "version": 3
  }
}