Pith Number

pith:FP2IQAA7

pith:2014:FP2IQAA7OMNI5TU7UVK7WPMOLN

not attested not anchored not stored refs pending

An exact static two-mass solution using Nariai spacetime

Domenico Giulini, Michael Fennen

arxiv:1408.2713 v1 · 2014-08-12 · 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{FP2IQAA7OMNI5TU7UVK7WPMOLN}

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	2026-05-18T02:00:58.898297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf488001f731a8ece9fa555fb3d8e5b61bdf517585f92de51100847a864b5b9

Aliases

arxiv: 1408.2713 · arxiv_version: 1408.2713v1 · doi: 10.48550/arxiv.1408.2713 · pith_short_12: FP2IQAA7OMNI · pith_short_16: FP2IQAA7OMNI5TU7 · pith_short_8: FP2IQAA7

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/FP2IQAA7OMNI5TU7UVK7WPMOLN \
  | 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: 2bf488001f731a8ece9fa555fb3d8e5b61bdf517585f92de51100847a864b5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2346c05059d25cf1a659953e80f3dce561f9fd654cc0e1875f7d76d88d61a5f3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-12T13:52:59Z",
    "title_canon_sha256": "ea25300280330030d3c06a9f3561ddd7c841ba016407d932af0e6a8f903eed0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2713",
    "kind": "arxiv",
    "version": 1
  }
}