Pith Number

pith:UF73LRXC

pith:2014:UF73LRXCTRT2ZICPSBGLTBK7W6

not attested not anchored not stored refs pending

Geometric inequalities for black holes

Sergio Dain

arxiv:1401.8166 v2 · 2014-01-31 · 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{UF73LRXCTRT2ZICPSBGLTBK7W6}

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	2026-05-18T01:44:54.054010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17fb5c6e29c67aca04f904cb9855fb78f9d435248c8077bc9dcc43872be707b

Aliases

arxiv: 1401.8166 · arxiv_version: 1401.8166v2 · doi: 10.48550/arxiv.1401.8166 · pith_short_12: UF73LRXCTRT2 · pith_short_16: UF73LRXCTRT2ZICP · pith_short_8: UF73LRXC

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/UF73LRXCTRT2ZICPSBGLTBK7W6 \
  | 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: a17fb5c6e29c67aca04f904cb9855fb78f9d435248c8077bc9dcc43872be707b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b57fad88aba9d030067d9c2948ae7e3f1029ac6f62d874bc2c45469a636e4d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-31T14:03:56Z",
    "title_canon_sha256": "8b402ad3fe3bd7d2a8ef8ef88b9411856dc7773f534c804b3d9920effad1f64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8166",
    "kind": "arxiv",
    "version": 2
  }
}