Pith Number

pith:7FYMQDXF

pith:2011:7FYMQDXFQ37OZDM6H5USXSFPDB

not attested not anchored not stored refs pending

Flux vacua in DBI type Einstein-Maxwell theory

Kiyoshi Shiraishi (Yamaguchi University), Koichiro Kobayashi, Nahomi Kan (Yamaguchi Junior College), Takuya Maki (Japan Women's College of Physical Education)

arxiv:1109.4687 v2 · 2011-09-22 · 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{7FYMQDXFQ37OZDM6H5USXSFPDB}

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	2026-05-18T03:46:15.269745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f970c80ee586feec8d9e3f692bc8af1853f9bab08e22c4fdcbbcb5d83b92b315

Aliases

arxiv: 1109.4687 · arxiv_version: 1109.4687v2 · doi: 10.48550/arxiv.1109.4687 · pith_short_12: 7FYMQDXFQ37O · pith_short_16: 7FYMQDXFQ37OZDM6 · pith_short_8: 7FYMQDXF

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/7FYMQDXFQ37OZDM6H5USXSFPDB \
  | 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: f970c80ee586feec8d9e3f692bc8af1853f9bab08e22c4fdcbbcb5d83b92b315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc03bc9c571ed9b4831e94f62fd7106aa42fce7270a4c29303d4df52cc07a838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-22T01:48:04Z",
    "title_canon_sha256": "c533ca223df7575ee5c166bb1d5015f09621a65f421beba97de2a3542e7fb15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4687",
    "kind": "arxiv",
    "version": 2
  }
}