Pith Number

pith:KWFMAO5K

pith:1998:KWFMAO5KYWSO5YQ4Q2DVZI53AB

not attested not anchored not stored refs pending

On the reliability of inflaton potential reconstruction

Andrew R. Liddle, Edmund J. Copeland, Edward W. Kolb, Ian J. Grivell

arxiv:astro-ph/9802209 v1 · 1998-02-15 · 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{KWFMAO5KYWSO5YQ4Q2DVZI53AB}

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	2026-05-18T01:08:08.066950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558ac03baac5a4eee21c86875ca3bb007a03801f9cb729208a6e5394d7015236

Aliases

arxiv: astro-ph/9802209 · arxiv_version: astro-ph/9802209v1 · doi: 10.48550/arxiv.astro-ph/9802209 · pith_short_12: KWFMAO5KYWSO · pith_short_16: KWFMAO5KYWSO5YQ4 · pith_short_8: KWFMAO5K

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/KWFMAO5KYWSO5YQ4Q2DVZI53AB \
  | 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: 558ac03baac5a4eee21c86875ca3bb007a03801f9cb729208a6e5394d7015236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b2796cd4dedfcd80bb0819a7498c4a73aedef5260d9f1a07e6964d09f68ec0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-15T21:18:27Z",
    "title_canon_sha256": "2374f67a460c216c5262adcbbbe4de9622d5fdabb923421d53c68cb25dfe071a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802209",
    "kind": "arxiv",
    "version": 1
  }
}