Pith Number

pith:JA2ZFWVS

pith:2012:JA2ZFWVSZSZUCAWFJFSMNI6GMA

not attested not anchored not stored refs pending

Cleaning up the cosmological constant

Antonio Padilla, Ian Kimpton

arxiv:1203.1040 v2 · 2012-03-05 · hep-th · astro-ph.CO · 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{JA2ZFWVSZSZUCAWFJFSMNI6GMA}

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	2026-05-18T01:58:14.682800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483592dab2ccb34102c54964c6a3c660260709a790c1a9f8737e2f92bff2bc10

Aliases

arxiv: 1203.1040 · arxiv_version: 1203.1040v2 · doi: 10.48550/arxiv.1203.1040 · pith_short_12: JA2ZFWVSZSZU · pith_short_16: JA2ZFWVSZSZUCAWF · pith_short_8: JA2ZFWVS

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/JA2ZFWVSZSZUCAWFJFSMNI6GMA \
  | 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: 483592dab2ccb34102c54964c6a3c660260709a790c1a9f8737e2f92bff2bc10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e3a791eedfc32bfe69817539772e426663212849bb9e9ce67309e83dc33b2d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-05T21:00:34Z",
    "title_canon_sha256": "99261ee65b14edd79c6aa88afe8f659d48fdd5c3ef48ea9074f2521779e2cebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1040",
    "kind": "arxiv",
    "version": 2
  }
}