Pith. sign in
Pith Number

pith:JV77FV25

pith:2005:JV77FV25EJNT43JDY3ACRANHTI
not attested not anchored not stored refs pending

Dimensionless constants, cosmology and other dark matters

Anthony Aguirre (UCSC), Frank Wilczek (MIT), Martin J Rees (Cambridge), Max Tegmark (MIT)

arxiv:astro-ph/0511774 v3 · 2005-11-29 · astro-ph · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JV77FV25EJNT43JDY3ACRANHTI}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-04T15:25:40.988236Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4d7ff2d75d225b3e6d23c6c02881a79a22277f1bec1bb4fcaedd73399e4bbc67

Aliases

arxiv: astro-ph/0511774 · arxiv_version: astro-ph/0511774v3 · doi: 10.48550/arxiv.astro-ph/0511774 · pith_short_12: JV77FV25EJNT · pith_short_16: JV77FV25EJNT43JD · pith_short_8: JV77FV25
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JV77FV25EJNT43JDY3ACRANHTI \
  | 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: 4d7ff2d75d225b3e6d23c6c02881a79a22277f1bec1bb4fcaedd73399e4bbc67
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "10e1686bdc6d38da436a10ab7ad4d1ea917e708e180f894adecbda1306335032",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-29T16:30:04Z",
    "title_canon_sha256": "7e3a24ea5d389524633405f64657451167a8dcc3558d5ed722ae1db9dbfc3fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511774",
    "kind": "arxiv",
    "version": 3
  }
}