Pith Number

pith:SWGA4FUZ

pith:2002:SWGA4FUZYOWVTMZQBYEGIGBWKJ

not attested not anchored not stored refs pending

A limit on the detectability of the energy scale of inflation

Lloyd Knox, Yong-Seon Song (UC Davis)

arxiv:astro-ph/0202286 v1 · 2002-02-15 · 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{SWGA4FUZYOWVTMZQBYEGIGBWKJ}

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	2026-07-04T16:29:24.641811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958c0e1699c3ad59b3300e08641836526f72aa2833a69051b575269dbf0132b4

Aliases

arxiv: astro-ph/0202286 · arxiv_version: astro-ph/0202286v1 · doi: 10.48550/arxiv.astro-ph/0202286 · pith_short_12: SWGA4FUZYOWV · pith_short_16: SWGA4FUZYOWVTMZQ · pith_short_8: SWGA4FUZ

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/SWGA4FUZYOWVTMZQBYEGIGBWKJ \
  | 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: 958c0e1699c3ad59b3300e08641836526f72aa2833a69051b575269dbf0132b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed6a84312c3e210f028078e53b061293ca5297caa1f09874015a4a6c880e2cf",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-15T19:02:21Z",
    "title_canon_sha256": "cf48222539ff2f93023f2872801856fdc4ea89f88f2f31ecb881ccf76479445f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202286",
    "kind": "arxiv",
    "version": 1
  }
}