Pith Number

pith:IGWMXVQ5

pith:2013:IGWMXVQ53P6224SH2UKZSWQG5D

not attested not anchored not stored refs pending

Bertotti-Robinson solutions of D=5 Einstein-Maxwell-Chern-Simons-Lambda theory

Adel Bouchareb, Chiang-Mei Chen, Dmitri V. Gal'tsov, G\'erard Cl\'ement

arxiv:1308.6461 v1 · 2013-08-29 · gr-qc · 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{IGWMXVQ53P6224SH2UKZSWQG5D}

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	2026-05-18T03:07:22.756894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41accbd61ddbfdad7247d515995a06e8ddc0e00e6fea6d560b69ebf7664a1e2b

Aliases

arxiv: 1308.6461 · arxiv_version: 1308.6461v1 · doi: 10.48550/arxiv.1308.6461 · pith_short_12: IGWMXVQ53P62 · pith_short_16: IGWMXVQ53P6224SH · pith_short_8: IGWMXVQ5

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/IGWMXVQ53P6224SH2UKZSWQG5D \
  | 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: 41accbd61ddbfdad7247d515995a06e8ddc0e00e6fea6d560b69ebf7664a1e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7820cc0dd7fd759c8d2e1d8ba47997de4f6fa8c1355af7a3d6205f40e85f1bdc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-29T13:33:30Z",
    "title_canon_sha256": "a0d92858e7c0e8baee441a358c381576b71b76ae7aa812a15ca7c9fa6b1c01ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6461",
    "kind": "arxiv",
    "version": 1
  }
}