Pith Number

pith:RKAQFYNS

pith:2019:RKAQFYNSL3YXSQYRCA3B3X6ENP

not attested not anchored not stored refs pending

Blowup rate control for solution of Jang's equation and its application on Penrose inequality

Wenhua Yu

arxiv:1906.08841 v1 · 2019-06-20 · 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{RKAQFYNSL3YXSQYRCA3B3X6ENP}

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	2026-05-17T23:42:47.762281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8102e1b25ef179431110361ddfc46bdeea441e6e2ace5cac185f1cad328aac

Aliases

arxiv: 1906.08841 · arxiv_version: 1906.08841v1 · doi: 10.48550/arxiv.1906.08841 · pith_short_12: RKAQFYNSL3YX · pith_short_16: RKAQFYNSL3YXSQYR · pith_short_8: RKAQFYNS

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/RKAQFYNSL3YXSQYRCA3B3X6ENP \
  | 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: 8a8102e1b25ef179431110361ddfc46bdeea441e6e2ace5cac185f1cad328aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9f6b6627da5e2b42a84c69a01114df0049977766dc959fa8efe08fa44402bc",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-06-20T20:42:13Z",
    "title_canon_sha256": "3d45702270b5a4bc36d5106405de32d14f59d2cdedf9d646ab1be3eb56f56200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08841",
    "kind": "arxiv",
    "version": 1
  }
}