Pith Number

pith:BN2OGZDL

pith:2018:BN2OGZDLMWV2YZRFWFWCSKEK7W

not attested not anchored not stored refs pending

Singularities in Einstein-conformally coupled Higgs cosmological models

Gy\"orgy Wolf, L\'aszl\'o B. Szabados

arxiv:1802.00774 v2 · 2018-02-02 · 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{BN2OGZDLMWV2YZRFWFWCSKEK7W}

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	2026-05-18T00:03:17.225533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b74e3646b65abac6625b16c29288afd95a18b3c4bcfab99e28f7c0148026679

Aliases

arxiv: 1802.00774 · arxiv_version: 1802.00774v2 · doi: 10.48550/arxiv.1802.00774 · pith_short_12: BN2OGZDLMWV2 · pith_short_16: BN2OGZDLMWV2YZRF · pith_short_8: BN2OGZDL

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/BN2OGZDLMWV2YZRFWFWCSKEK7W \
  | 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: 0b74e3646b65abac6625b16c29288afd95a18b3c4bcfab99e28f7c0148026679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e661b6ab30dfff6b3efcca433dd2536af4d44c346c21397498c266bba10ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-02T17:15:52Z",
    "title_canon_sha256": "cd50ace1cf1b07594b6293c167d11b766c3a21d9804de4916bbfbcf63637f64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00774",
    "kind": "arxiv",
    "version": 2
  }
}