Pith Number

pith:J6KALXAK

pith:2019:J6KALXAKPBLII32MOEK3ZTS756

not attested not anchored not stored refs pending

Axially-Symmetric Exact Solutions for Flagpole Fermions with Gravity

Luca Fabbri, Roberto Cianci, Stefano Vignolo

arxiv:1904.08640 v2 · 2019-04-18 · 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{J6KALXAKPBLII32MOEK3ZTS756}

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	2026-07-05T00:37:44.722482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9405dc0a7856846f4c7115bcce5fefb2a4e4ba3cdcd6e82edfe12fdf7fb5f2

Aliases

arxiv: 1904.08640 · arxiv_version: 1904.08640v2 · doi: 10.48550/arxiv.1904.08640 · pith_short_12: J6KALXAKPBLI · pith_short_16: J6KALXAKPBLII32M · pith_short_8: J6KALXAK

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/J6KALXAKPBLII32MOEK3ZTS756 \
  | 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: 4f9405dc0a7856846f4c7115bcce5fefb2a4e4ba3cdcd6e82edfe12fdf7fb5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e35c7882f13831da54387a424b63597b72f5807118afb39a05e80e69603285d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-18T08:52:36Z",
    "title_canon_sha256": "67124996192ed55c117cfeab878cbe52926ed91ecace10316cfb214449539768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08640",
    "kind": "arxiv",
    "version": 2
  }
}