Pith Number

pith:DCLKD6TX

pith:2003:DCLKD6TXPNVCSEQCE5TYF5TFAQ

not attested not anchored not stored refs pending

Cosmic Microwave Background and Supernova Constraints on Quintessence: Concordance Regions and Target Models

Michael Doran, Robert R. Caldwell

arxiv:astro-ph/0305334 v1 · 2003-05-19 · 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{DCLKD6TXPNVCSEQCE5TYF5TFAQ}

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

Redshift evolution of the Hubble constant: Constraints and new insights from an interacting dark energy model

Receipt and verification

First computed	2026-07-04T16:37:09.879908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1896a1fa777b6a291202276782f66504016446062995e14c85443a071e2e8425

Aliases

arxiv: astro-ph/0305334 · arxiv_version: astro-ph/0305334v1 · doi: 10.48550/arxiv.astro-ph/0305334 · pith_short_12: DCLKD6TXPNVC · pith_short_16: DCLKD6TXPNVCSEQC · pith_short_8: DCLKD6TX

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/DCLKD6TXPNVCSEQCE5TYF5TFAQ \
  | 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: 1896a1fa777b6a291202276782f66504016446062995e14c85443a071e2e8425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6088111fb826acbb1c941956bdfc054af003ec924c5d9375e4f7f0032019c79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-19T15:48:10Z",
    "title_canon_sha256": "0746f193f38bded4bcc1236b12d725b9dedbef56bdf3c526fd0fc7d439934ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305334",
    "kind": "arxiv",
    "version": 1
  }
}