Pith Number

pith:O2QWD545

pith:2004:O2QWD545JWTJ27EWAUKIG5KOB2

not attested not anchored not stored refs pending

A Friedmann-Lemaitre-Robertson-Walker cosmological model with running Lambda

Ilya L. Shapiro, Joan Sola

arxiv:astro-ph/0401015 v2 · 2004-01-03 · astro-ph · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2QWD545JWTJ27EWAUKIG5KOB2}

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

Field theory vacuum and entropic dark energy models

Receipt and verification

First computed	2026-07-04T14:13:16.575055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a161f79d4da69d7c96051483754e0ebbd36536a5c94dff0baff9963d1e9e86

Aliases

arxiv: astro-ph/0401015 · arxiv_version: astro-ph/0401015v2 · doi: 10.48550/arxiv.astro-ph/0401015 · pith_short_12: O2QWD545JWTJ · pith_short_16: O2QWD545JWTJ27EW · pith_short_8: O2QWD545

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/O2QWD545JWTJ27EWAUKIG5KOB2 \
  | 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: 76a161f79d4da69d7c96051483754e0ebbd36536a5c94dff0baff9963d1e9e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "849cef29fa90f2e9079a2a7474583061c4d51bd858c688ea5a4ef7e0c30cc9fd",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-03T20:39:53Z",
    "title_canon_sha256": "1c68abd0b9ef6f09013bd585a6221d86266485c86338418eada031a7c38c8a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401015",
    "kind": "arxiv",
    "version": 2
  }
}