Pith Number

pith:JWZENAJK

pith:2002:JWZENAJKO6E2ZTP4E4IP2PNRBW

not attested not anchored not stored refs pending

Variation of G, $\Lambda_{(4)}$ and Vacuum Energy From Brane-World Models

J. Ponce de Leon

arxiv:gr-qc/0207001 v3 · 2002-06-29 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWZENAJKO6E2ZTP4E4IP2PNRBW}

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.

Receipt and verification

First computed	2026-05-18T01:39:23.624209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db246812a7789accdfc2710fd3db10d89a8211d5ed4b54c005f0f11bf8037d1

Aliases

arxiv: gr-qc/0207001 · arxiv_version: gr-qc/0207001v3 · doi: 10.48550/arxiv.gr-qc/0207001 · pith_short_12: JWZENAJKO6E2 · pith_short_16: JWZENAJKO6E2ZTP4 · pith_short_8: JWZENAJK

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/JWZENAJKO6E2ZTP4E4IP2PNRBW \
  | 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: 4db246812a7789accdfc2710fd3db10d89a8211d5ed4b54c005f0f11bf8037d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4bb8026be6be6aa65706173eb234aa66e00e89a2c9169cc03fcabd9f1ffaf8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-06-29T07:25:51Z",
    "title_canon_sha256": "6c94e243ccbf13311311b0b50f2f7453c881d7ad4d2832865ca4ffc53d6663dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207001",
    "kind": "arxiv",
    "version": 3
  }
}