Pith Number

pith:HEV3UWSM

pith:2009:HEV3UWSMCEVXYMMCAMSCI3QGOY

not attested not anchored not stored refs pending

Brans-Dicke wormholes in the Jordan and Einstein frames

B. Bhattacharjee, J. Evans, K. K. Nandi, S. M. K. Alam

arxiv:0906.0181 v1 · 2009-05-31 · 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{HEV3UWSMCEVXYMMCAMSCI3QGOY}

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	2026-07-04T15:45:15.761238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392bba5a4c112b7c31820324246e06761ebc6436487c29e4b8b0a7a3d2e7b67e

Aliases

arxiv: 0906.0181 · arxiv_version: 0906.0181v1 · doi: 10.48550/arxiv.0906.0181 · pith_short_12: HEV3UWSMCEVX · pith_short_16: HEV3UWSMCEVXYMMC · pith_short_8: HEV3UWSM

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/HEV3UWSMCEVXYMMCAMSCI3QGOY \
  | 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: 392bba5a4c112b7c31820324246e06761ebc6436487c29e4b8b0a7a3d2e7b67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd68a043ca9c4ac8a9222d71878054d8ef0e688e4dfde22737ccaaea2df0ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-05-31T19:25:29Z",
    "title_canon_sha256": "a97a69b08adac96d932e2aa1b7868aeb19805398bc43edaa0a26d7e03efc568c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0181",
    "kind": "arxiv",
    "version": 1
  }
}