Pith Number

pith:LRQ2XLO4

pith:2014:LRQ2XLO4M537EGGROJBUZS5QSR

not attested not anchored not stored refs pending

Spherically symmetric Riemannian manifolds of constant scalar curvature and their conformally flat representations

Niall \'O Murchadha, Patryk Mach

arxiv:1405.1682 v1 · 2014-05-07 · 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{LRQ2XLO4M537EGGROJBUZS5QSR}

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	2026-05-18T01:43:16.598028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c61abaddc6777f218d172434ccbb09450b273d100c8233ac4287430d1a015f8

Aliases

arxiv: 1405.1682 · arxiv_version: 1405.1682v1 · doi: 10.48550/arxiv.1405.1682 · pith_short_12: LRQ2XLO4M537 · pith_short_16: LRQ2XLO4M537EGGR · pith_short_8: LRQ2XLO4

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/LRQ2XLO4M537EGGROJBUZS5QSR \
  | 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: 5c61abaddc6777f218d172434ccbb09450b273d100c8233ac4287430d1a015f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d5725d8282de951421ef7594555a29168408aafdba704c39fb0e526a8d468a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-07T18:00:46Z",
    "title_canon_sha256": "9af23469d5f56bd0ffd778da6353e29da7adfce21d73d6df277b820d7b416a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1682",
    "kind": "arxiv",
    "version": 1
  }
}