Pith Number

pith:FAPWKTCF

pith:2014:FAPWKTCFMLCGY7OA7ZQYXLAYXO

not attested not anchored not stored refs pending

Einstein-Maxwell gravity coupled to a scalar field in 2+1-dimensions

M. Halilsoy, S. Habib Mazharimousavi

arxiv:1412.4002 v2 · 2014-12-11 · 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{FAPWKTCFMLCGY7OA7ZQYXLAYXO}

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	2026-05-18T01:36:03.880146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281f654c4562c46c7dc0fe618bac18bb8b6a551d9ce0fe7d4db5cfe8419b7a7a

Aliases

arxiv: 1412.4002 · arxiv_version: 1412.4002v2 · doi: 10.48550/arxiv.1412.4002 · pith_short_12: FAPWKTCFMLCG · pith_short_16: FAPWKTCFMLCGY7OA · pith_short_8: FAPWKTCF

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/FAPWKTCFMLCGY7OA7ZQYXLAYXO \
  | 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: 281f654c4562c46c7dc0fe618bac18bb8b6a551d9ce0fe7d4db5cfe8419b7a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1557833c82709fef7639affb211ba9c818e0a0cf09bcda07be7ad8c8cb7671de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-11T09:22:22Z",
    "title_canon_sha256": "ee82321fb327d925dd4a873f889d3f71714a3edad894165b0793556ddbcb19b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4002",
    "kind": "arxiv",
    "version": 2
  }
}