Pith Number

pith:LHEZ2IVK

pith:2017:LHEZ2IVK2WHZDO6UTBCE3VY3HF

not attested not anchored not stored refs pending

Conformal geodesics in spherically symmetric vacuum spacetimes with Cosmological constant

Alfonso Garc\'ia-Parrado G\'omez-Lobo, Edgar Gasperin, Juan A. Valiente Kroon

arxiv:1704.05639 v2 · 2017-04-19 · 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{LHEZ2IVK2WHZDO6UTBCE3VY3HF}

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	2026-05-18T00:23:45.756861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59c99d22aad58f91bbd498444dd71b3955774b412be3e9c7dc4e59e61113993b

Aliases

arxiv: 1704.05639 · arxiv_version: 1704.05639v2 · doi: 10.48550/arxiv.1704.05639 · pith_short_12: LHEZ2IVK2WHZ · pith_short_16: LHEZ2IVK2WHZDO6U · pith_short_8: LHEZ2IVK

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/LHEZ2IVK2WHZDO6UTBCE3VY3HF \
  | 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: 59c99d22aad58f91bbd498444dd71b3955774b412be3e9c7dc4e59e61113993b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed83eba1909e5f3da624b76e3a2cc19ab4b05ee8dc167e9eb1fb805fd8bbecda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-19T07:49:27Z",
    "title_canon_sha256": "0589fa2826366a0456283c7b55581148a4327138f4adaa0c636eb08638a1ce98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05639",
    "kind": "arxiv",
    "version": 2
  }
}