Pith Number

pith:5ECBM4SE

pith:2012:5ECBM4SE2ERNCFJMCU25NQW5PB

not attested not anchored not stored refs pending

No-boundary measure and preference for large e-foldings in multi-field inflation

Bum-Hoon Lee, Dong-han Yeom, Dong-il Hwang, Hanno Sahlmann, Soo A Kim

arxiv:1207.0359 v2 · 2012-07-02 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ECBM4SE2ERNCFJMCU25NQW5PB}

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	2026-05-18T03:11:09.655660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e904167244d122d1152c1535d6c2dd7861ebaf62932b8327be3a39fea10d591e

Aliases

arxiv: 1207.0359 · arxiv_version: 1207.0359v2 · doi: 10.48550/arxiv.1207.0359 · pith_short_12: 5ECBM4SE2ERN · pith_short_16: 5ECBM4SE2ERNCFJM · pith_short_8: 5ECBM4SE

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/5ECBM4SE2ERNCFJMCU25NQW5PB \
  | 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: e904167244d122d1152c1535d6c2dd7861ebaf62932b8327be3a39fea10d591e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b987155f82541b244c6fca3931a3f7f6d7e69a0ecf2bef7c5f66bf0c86ca5240",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-02T12:34:17Z",
    "title_canon_sha256": "c18b49a51e8f611dd311d64113e680fa9e34f5c120e673f4e4f59a8db8cb6e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0359",
    "kind": "arxiv",
    "version": 2
  }
}