Pith Number

pith:OEYWJZH3

pith:2000:OEYWJZH34ATIAUWXDHK3OL4GAL

not attested not anchored not stored refs pending

A Fitting Formula for the Non-Linear Evolution of the Bispectrum

H.M.P. Couchman, Roman Scoccimarro

arxiv:astro-ph/0009427 v1 · 2000-09-26 · astro-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{OEYWJZH34ATIAUWXDHK3OL4GAL}

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

Wedge-avoidance Fisher Forecasts for Primordial Non-Gaussianity from Dark-Ages 21-cm Power Spectrum and Bispectrum

Receipt and verification

First computed	2026-07-04T16:17:12.337241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713164e4fbe0268052d719d5b72f8602c795d4e89d1d15f1f12ec340c71ff46f

Aliases

arxiv: astro-ph/0009427 · arxiv_version: astro-ph/0009427v1 · doi: 10.48550/arxiv.astro-ph/0009427 · pith_short_12: OEYWJZH34ATI · pith_short_16: OEYWJZH34ATIAUWX · pith_short_8: OEYWJZH3

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/OEYWJZH34ATIAUWXDHK3OL4GAL \
  | 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: 713164e4fbe0268052d719d5b72f8602c795d4e89d1d15f1f12ec340c71ff46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5764cd4fa9ac967e76e451ca25eae282d462327a0b43e1851a1a96958a3591",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-26T22:40:04Z",
    "title_canon_sha256": "ed12224274de818f3fa851d2fac0a23cb7b72abd399a7f82179b33281834310b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009427",
    "kind": "arxiv",
    "version": 1
  }
}