Pith Number

pith:IUJ7XH2X

pith:1999:IUJ7XH2XIVDTKRERKF74D3SCZW

not attested not anchored not stored refs pending

Cosmic Concordance and Quintessence

J.P. Ostriker, Limin Wang (Columbia), Paul J. Steinhardt (Princeton), R.R. Caldwell

arxiv:astro-ph/9901388 v2 · 1999-01-27 · 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{IUJ7XH2XIVDTKRERKF74D3SCZW}

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

Quasar cosmology II: joint analyses with Cosmic Microwave Background

Receipt and verification

First computed	2026-07-04T15:49:36.193292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4513fb9f574547354491517fc1ee42cd854c5f0b41f81e8d357a3692da64e447

Aliases

arxiv: astro-ph/9901388 · arxiv_version: astro-ph/9901388v2 · doi: 10.48550/arxiv.astro-ph/9901388 · pith_short_12: IUJ7XH2XIVDT · pith_short_16: IUJ7XH2XIVDTKRER · pith_short_8: IUJ7XH2X

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/IUJ7XH2XIVDTKRERKF74D3SCZW \
  | 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: 4513fb9f574547354491517fc1ee42cd854c5f0b41f81e8d357a3692da64e447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cce3f9ea33f9483234af3dac5613b4b3843467d8c69b34b30e61b6057d57cac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-27T22:05:17Z",
    "title_canon_sha256": "e961d0535c5493cc9c6d81828a1f025d5a53a2aa14c7125721d3f872d9fcdbed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901388",
    "kind": "arxiv",
    "version": 2
  }
}