Pith Number

pith:7CHE7I3Y

pith:2014:7CHE7I3YJMS7PZTEOYY4N6L4EP

not attested not anchored not stored refs pending

Naturally large tensor-to-scalar ratio in inflation

Guo-Chin Liu, I-Chin Wang, Kin-Wang Ng

arxiv:1409.3661 v2 · 2014-09-12 · hep-ph · 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{7CHE7I3YJMS7PZTEOYY4N6L4EP}

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	2026-05-18T01:42:03.128969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88e4fa3784b25f7e6647631c6f97c23c71834a5d8e1e25e7047f7d8f272ff05

Aliases

arxiv: 1409.3661 · arxiv_version: 1409.3661v2 · doi: 10.48550/arxiv.1409.3661 · pith_short_12: 7CHE7I3YJMS7 · pith_short_16: 7CHE7I3YJMS7PZTE · pith_short_8: 7CHE7I3Y

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/7CHE7I3YJMS7PZTEOYY4N6L4EP \
  | 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: f88e4fa3784b25f7e6647631c6f97c23c71834a5d8e1e25e7047f7d8f272ff05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "989229813e96134853a9984626e7e118762f921ff118dfec3daed22f857e5c73",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-09-12T07:23:38Z",
    "title_canon_sha256": "45d26d8c2c3c10e885031a007d3ee23eb4ce0b4ea7e32244dfa5b838eff3bb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3661",
    "kind": "arxiv",
    "version": 2
  }
}