Pith Number

pith:HTHWNU3V

pith:2012:HTHWNU3VMPD2UEZB4E5PHEG6ZZ

not attested not anchored not stored refs pending

Black hole solutions of modified gravity theories

Yannis Bardoux

arxiv:1211.0038 v1 · 2012-10-31 · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTHWNU3VMPD2UEZB4E5PHEG6ZZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:41:43.326811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ccf66d37563c7aa1321e13af390dece786adf6ae631635bca61c9ffe7fc0954

Aliases

arxiv: 1211.0038 · arxiv_version: 1211.0038v1 · doi: 10.48550/arxiv.1211.0038 · pith_short_12: HTHWNU3VMPD2 · pith_short_16: HTHWNU3VMPD2UEZB · pith_short_8: HTHWNU3V

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/HTHWNU3VMPD2UEZB4E5PHEG6ZZ \
  | 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: 3ccf66d37563c7aa1321e13af390dece786adf6ae631635bca61c9ffe7fc0954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e0d3e879b4ac66e81314ae26ed2f5d79d2966c8afa0e78e5a7bd8aa8c55bc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-31T21:41:15Z",
    "title_canon_sha256": "8836c6c2344c8671f2229ccc8677f5a79280f6efe4dd992ca4e06846c9f262f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0038",
    "kind": "arxiv",
    "version": 1
  }
}