Pith Number

pith:7BWL4Q7L

pith:2017:7BWL4Q7LPMX7CSFFZ7OGXK5WDY

not attested not anchored not stored refs pending

The Effective Field Theory of nonsingular cosmology: II

Hai-Guang Li, Taotao Qiu, Yong Cai, Yun-Song Piao

arxiv:1701.04330 v2 · 2017-01-16 · 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{7BWL4Q7LPMX7CSFFZ7OGXK5WDY}

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.

Cited by

1 paper in Pith

Geodesically Complete Curvature-Bounce Inflation

Receipt and verification

First computed	2026-05-18T00:42:39.127669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86cbe43eb7b2ff148a5cfdc6babb61e1f229930650faa894cdeea9e6d8c4dcd

Aliases

arxiv: 1701.04330 · arxiv_version: 1701.04330v2 · doi: 10.48550/arxiv.1701.04330 · pith_short_12: 7BWL4Q7LPMX7 · pith_short_16: 7BWL4Q7LPMX7CSFF · pith_short_8: 7BWL4Q7L

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/7BWL4Q7LPMX7CSFFZ7OGXK5WDY \
  | 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: f86cbe43eb7b2ff148a5cfdc6babb61e1f229930650faa894cdeea9e6d8c4dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad7e4955d1781a10710919ef7eef2c9810307503d8a816525ef6c519f2a438d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-16T15:33:43Z",
    "title_canon_sha256": "8d247739b19842f16c21b9f4c6838fea6dc25b1b7b43215b747a62dc24277efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04330",
    "kind": "arxiv",
    "version": 2
  }
}