Pith Number

pith:XDZ6CZQS

pith:2013:XDZ6CZQS3YZQJVC65SB3P2EZ6P

not attested not anchored not stored refs pending

Dynamical compactification in Einstein-Gauss-Bonnet gravity from geometric frustration

Alex Giacomini, Fabrizio Canfora, Sergey A. Pavluchenko

arxiv:1308.1896 v2 · 2013-08-08 · gr-qc · astro-ph.CO · 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{XDZ6CZQS3YZQJVC65SB3P2EZ6P}

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	2026-05-18T03:12:21.913127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f3e16612de3304d45eec83b7e899f3cfd1186119a742ba8bd7cd6b6c8d4166

Aliases

arxiv: 1308.1896 · arxiv_version: 1308.1896v2 · doi: 10.48550/arxiv.1308.1896 · pith_short_12: XDZ6CZQS3YZQ · pith_short_16: XDZ6CZQS3YZQJVC6 · pith_short_8: XDZ6CZQS

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/XDZ6CZQS3YZQJVC65SB3P2EZ6P \
  | 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: b8f3e16612de3304d45eec83b7e899f3cfd1186119a742ba8bd7cd6b6c8d4166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae2ac6f6b3449852d927ff28d248b0209b7cde9b2fa09aa4b6066f70958ff1d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-08T16:24:32Z",
    "title_canon_sha256": "e7f65a8b3a23f3e5ead101dac3304df6606e1e35b88aec0b81e8f47cec10da4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1896",
    "kind": "arxiv",
    "version": 2
  }
}