Pith Number

pith:TTVOCPC4

pith:2004:TTVOCPC4Q3OXAENLAL5TIOH26W

not attested not anchored not stored refs pending

Conformally Invariant Brane-universe and the Cosmological Constant

E.I.Guendelman, E. Spallucci

arxiv:gr-qc/0402100 v1 · 2004-02-24 · gr-qc · 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{TTVOCPC4Q3OXAENLAL5TIOH26W}

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	2026-05-18T00:59:50.437849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceae13c5c86dd7011ab02fb3438faf58ba07e66c66398264bcbe0d2147117a3

Aliases

arxiv: gr-qc/0402100 · arxiv_version: gr-qc/0402100v1 · doi: 10.48550/arxiv.gr-qc/0402100 · pith_short_12: TTVOCPC4Q3OX · pith_short_16: TTVOCPC4Q3OXAENL · pith_short_8: TTVOCPC4

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/TTVOCPC4Q3OXAENLAL5TIOH26W \
  | 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: 9ceae13c5c86dd7011ab02fb3438faf58ba07e66c66398264bcbe0d2147117a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd890a7d3aa4a3d315546d7d2f295d9443b4cc9197250a2e75a0a27cc3518c5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-02-24T12:12:21Z",
    "title_canon_sha256": "85bc8bb73fcf897798ce6cd7b3c8a29633b81f82f54b0972fe7c113e06a59ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0402100",
    "kind": "arxiv",
    "version": 1
  }
}