Pith Number

pith:YAMW3UMU

pith:2003:YAMW3UMULKTJVHOKYMPJEOZYCF

not attested not anchored not stored refs pending

Variable Cosmological Constant as a Planck Scale Effect

Cristina Espana-Bonet, Ilya L. Shapiro, Joan Sola, Pilar Ruiz-Lapuente

arxiv:astro-ph/0303306 v4 · 2003-03-13 · 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{YAMW3UMULKTJVHOKYMPJEOZYCF}

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

Can decaying vacuum solve the H_0 Tension?

Receipt and verification

First computed	2026-05-18T02:40:27.111051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0196dd1945aa69a9dcac31e923b38114a0b2d95c79dd069565be313444cb929

Aliases

arxiv: astro-ph/0303306 · arxiv_version: astro-ph/0303306v4 · doi: 10.48550/arxiv.astro-ph/0303306 · pith_short_12: YAMW3UMULKTJ · pith_short_16: YAMW3UMULKTJVHOK · pith_short_8: YAMW3UMU

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/YAMW3UMULKTJVHOKYMPJEOZYCF \
  | 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: c0196dd1945aa69a9dcac31e923b38114a0b2d95c79dd069565be313444cb929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a862dd41c65c145bf020aae9ec66d04cc5bb19e0174695ea2769422181b6a2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-13T19:33:13Z",
    "title_canon_sha256": "3b1e8a856eccb62fc81610c3acc8cff31a3a60dc427b8aa746949cc41c57093a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303306",
    "kind": "arxiv",
    "version": 4
  }
}