Pith Number

pith:HTU3NEJN

pith:2025:HTU3NEJN6HSNYSBANIPTP7IJGN

not attested not anchored not stored refs pending

Pogorelov type interior $C^2$ estimate for Hessian quotient equation and its application

Siyuan Lu, Yi-Lin Tsai

arxiv:2505.10287 v1 · 2025-05-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTU3NEJN6HSNYSBANIPTP7IJGN}

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	2026-07-05T11:03:36.405197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce9b6912df1e4dc48206a1f37fd09334b7376415553208120c6bc8946c0fc96

Aliases

arxiv: 2505.10287 · arxiv_version: 2505.10287v1 · doi: 10.48550/arxiv.2505.10287 · pith_short_12: HTU3NEJN6HSN · pith_short_16: HTU3NEJN6HSNYSBA · pith_short_8: HTU3NEJN

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/HTU3NEJN6HSNYSBANIPTP7IJGN \
  | 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: 3ce9b6912df1e4dc48206a1f37fd09334b7376415553208120c6bc8946c0fc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cbda30f780488d3ba6dbd8c7f213a05c6bed0149b4d4ff80a1336ee63ccd2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-15T13:35:59Z",
    "title_canon_sha256": "5e962122f442b7f1547ccce5d083ee38ab2b95a240a3a1c503c89b39ad89f3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10287",
    "kind": "arxiv",
    "version": 1
  }
}