Pith Number

pith:MXB3RFJD

pith:2010:MXB3RFJDXK725VJAGB72A5Q7ON

not attested not anchored not stored refs pending

Brans-Dicke cylindrical wormholes

Claudio Simeone, Ernesto F. Eiroa

arxiv:1008.0382 v3 · 2010-08-02 · 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{MXB3RFJDXK725VJAGB72A5Q7ON}

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	2026-05-18T01:20:59.699428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c3b89523babfaed520307fa0761f737ce596a7e9a7d2281b31d42c9b4b4c6f

Aliases

arxiv: 1008.0382 · arxiv_version: 1008.0382v3 · doi: 10.48550/arxiv.1008.0382 · pith_short_12: MXB3RFJDXK72 · pith_short_16: MXB3RFJDXK725VJA · pith_short_8: MXB3RFJD

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/MXB3RFJDXK725VJAGB72A5Q7ON \
  | 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: 65c3b89523babfaed520307fa0761f737ce596a7e9a7d2281b31d42c9b4b4c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2265c13449cfe7f0d00c4eda63377ee6f67988869bf1bef1df150c06d382db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-02T19:24:01Z",
    "title_canon_sha256": "ec2900892a14c98fbe5bf29f7c251b5571d99abc30fee2073c184ab79b7881b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0382",
    "kind": "arxiv",
    "version": 3
  }
}