Pith Number

pith:JXU6QDLQ

pith:2010:JXU6QDLQ3OUF3X6JDMJP5GS4EL

not attested not anchored not stored refs pending

Gauge field back-reaction in Born Infeld cosmologies

John Ward, Paulo Vargas Moniz

arxiv:1007.3299 v2 · 2010-07-19 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXU6QDLQ3OUF3X6JDMJP5GS4EL}

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	2026-05-18T04:25:49.795016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de9e80d70dba85ddfc91b12fe9a5c22c8008a596c42e159675ac090e394c7c8

Aliases

arxiv: 1007.3299 · arxiv_version: 1007.3299v2 · doi: 10.48550/arxiv.1007.3299 · pith_short_12: JXU6QDLQ3OUF · pith_short_16: JXU6QDLQ3OUF3X6J · pith_short_8: JXU6QDLQ

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/JXU6QDLQ3OUF3X6JDMJP5GS4EL \
  | 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: 4de9e80d70dba85ddfc91b12fe9a5c22c8008a596c42e159675ac090e394c7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e49dde732038e35bc1b642b8e0e7ca4b753023a77681d8e050d342f4a858b0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-19T22:27:33Z",
    "title_canon_sha256": "8847aafd19d84baa6feda225f7d4a47e88b12dfa5d667366bb0ecd68dce0ff45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3299",
    "kind": "arxiv",
    "version": 2
  }
}