Pith Number

pith:X4FNPOEO

pith:2014:X4FNPOEOFK67EBVJZGVIVVOXKY

not attested not anchored not stored refs pending

Charged star in (2+1)-dimensional gravity

Ayan Banerjee, Farook Rahaman, Tanuka Chattopadhyay

arxiv:1409.1884 v1 · 2014-07-26 · 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{X4FNPOEOFK67EBVJZGVIVVOXKY}

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	2026-05-18T01:42:07.300681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0ad7b88e2abdf206a9c9aa8ad5d75609d7287fbae6755db7208e7f509bd3e2

Aliases

arxiv: 1409.1884 · arxiv_version: 1409.1884v1 · doi: 10.48550/arxiv.1409.1884 · pith_short_12: X4FNPOEOFK67 · pith_short_16: X4FNPOEOFK67EBVJ · pith_short_8: X4FNPOEO

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/X4FNPOEOFK67EBVJZGVIVVOXKY \
  | 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: bf0ad7b88e2abdf206a9c9aa8ad5d75609d7287fbae6755db7208e7f509bd3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64e3cc5f7a6bef0ca76014d46d70cdb872d50ca97498e52fadb09b0722d6608b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-26T19:53:14Z",
    "title_canon_sha256": "f389707ad3bba7437ac67efa68beeb1253771ddedfaa4d03ec33c0599dd9281e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1884",
    "kind": "arxiv",
    "version": 1
  }
}