Pith Number

pith:KGDZPY7T

pith:2017:KGDZPY7TEGNHY3WCYJRZGWDHPL

not attested not anchored not stored refs pending

A Penrose type inequaltiy for graphs over Reissner-Nordstr\"om-anti-deSitter manifold

Daguang Chen, Haizhong Li, Tailong Zhou

arxiv:1710.02340 v1 · 2017-10-06 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGDZPY7TEGNHY3WCYJRZGWDHPL}

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	2026-05-18T00:33:33.672449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518797e3f3219a7c6ec2c2639358677af2b8d4ac3d83cfb6259db0406faba195

Aliases

arxiv: 1710.02340 · arxiv_version: 1710.02340v1 · doi: 10.48550/arxiv.1710.02340 · pith_short_12: KGDZPY7TEGNH · pith_short_16: KGDZPY7TEGNHY3WC · pith_short_8: KGDZPY7T

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/KGDZPY7TEGNHY3WCYJRZGWDHPL \
  | 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: 518797e3f3219a7c6ec2c2639358677af2b8d4ac3d83cfb6259db0406faba195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524b277851c37ec9482eb38de5650c6c51c3d69c9c06a39239128377e86258b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-06T10:39:28Z",
    "title_canon_sha256": "64b70482008791b18fc0f3a7d46853b56932c026248b861ae84d6eb2d16010be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02340",
    "kind": "arxiv",
    "version": 1
  }
}