Pith Number

pith:FX3ROPHT

pith:2003:FX3ROPHTNQHWPKUZMWPSMOZ7NZ

not attested not anchored not stored refs pending

Double Inflation and the Low CMB Quadrupole

Bo Feng, Xinmin Zhang

arxiv:astro-ph/0305020 v4 · 2003-05-01 · astro-ph · 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{FX3ROPHTNQHWPKUZMWPSMOZ7NZ}

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

Tilt and Tensor-to-Scalar Ratio in Multi-Scalar Field Inflation: Non-Sum-Separable Case

Receipt and verification

First computed	2026-07-04T16:36:57.951470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df7173cf36c0f67aa99659f263b3f6e7eb335b3a7dba292388a429fbad977f4

Aliases

arxiv: astro-ph/0305020 · arxiv_version: astro-ph/0305020v4 · doi: 10.48550/arxiv.astro-ph/0305020 · pith_short_12: FX3ROPHTNQHW · pith_short_16: FX3ROPHTNQHWPKUZ · pith_short_8: FX3ROPHT

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/FX3ROPHTNQHWPKUZMWPSMOZ7NZ \
  | 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: 2df7173cf36c0f67aa99659f263b3f6e7eb335b3a7dba292388a429fbad977f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3162b39715ff54ff640c3861256b1265d4cdb7f09287064425ed8816861652",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-01T16:19:14Z",
    "title_canon_sha256": "6b7fa6e71950a31f7cb028504fe9325a11979c5f3be276dc32c8d463e1e10f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305020",
    "kind": "arxiv",
    "version": 4
  }
}