Pith Number

pith:4HMGQYWB

pith:2004:4HMGQYWBGUQY3KB254NNE3FNSO

not attested not anchored not stored refs pending

Cosmological bounds on the equation of state of dark matter

Christian M. Mueller

arxiv:astro-ph/0410621 v2 · 2004-10-26 · 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{4HMGQYWBGUQY3KB254NNE3FNSO}

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

Dark Energy in the DESI Era: A Brief Review of Evidence, Beyond-$\Lambda$CDM Interpretations, and Tensions

Receipt and verification

First computed	2026-07-04T14:13:51.051425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d86862c135218da83aef1ad26cad93b14c203880a5d70a93200e683eb1e07a

Aliases

arxiv: astro-ph/0410621 · arxiv_version: astro-ph/0410621v2 · doi: 10.48550/arxiv.astro-ph/0410621 · pith_short_12: 4HMGQYWBGUQY · pith_short_16: 4HMGQYWBGUQY3KB2 · pith_short_8: 4HMGQYWB

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/4HMGQYWBGUQY3KB254NNE3FNSO \
  | 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: e1d86862c135218da83aef1ad26cad93b14c203880a5d70a93200e683eb1e07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a020ea125e66628626ed68ca39dd739b7d6bbbb7f1e7f56b09e8aa649911391e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-26T10:34:49Z",
    "title_canon_sha256": "c0078aa7b9cca145fae620a30c5366d7bebb96d6e320766fbc7c2ea8d4c93d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410621",
    "kind": "arxiv",
    "version": 2
  }
}