Pith Number

pith:FUAUW7F2

pith:2014:FUAUW7F2I7FWI7TFXW35QFF2TT

not attested not anchored not stored refs pending

Circular Geodesics in the Kerr-Newman-Taub-NUT Space-time

Parthapratim Pradhan

arxiv:1402.0089 v2 · 2014-02-01 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUAUW7F2I7FWI7TFXW35QFF2TT}

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	2026-05-18T01:36:22.302428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d014b7cba47cb647e65bdb7d814ba9cc8ebab552b767fa9cfd1f3f1321e413a

Aliases

arxiv: 1402.0089 · arxiv_version: 1402.0089v2 · doi: 10.48550/arxiv.1402.0089 · pith_short_12: FUAUW7F2I7FW · pith_short_16: FUAUW7F2I7FWI7TF · pith_short_8: FUAUW7F2

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/FUAUW7F2I7FWI7TFXW35QFF2TT \
  | 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: 2d014b7cba47cb647e65bdb7d814ba9cc8ebab552b767fa9cfd1f3f1321e413a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144f6c2b478f9cc7117d92f3021eb348d45808f3f2e95a2355a97cfcca73ee1d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-01T14:22:38Z",
    "title_canon_sha256": "1ddcfe84809eb29f6fef5854cbe76eacd89003b3fd0142f0ca4c6ac734ad444e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0089",
    "kind": "arxiv",
    "version": 2
  }
}