Pith Number

pith:UUEYYR4I

pith:2020:UUEYYR4IB4MVN3R6Q4R4LN347U

not attested not anchored not stored refs pending

The Neumann problem for a class of mixed complex Hessian equations

Chuan-Qiang Chen, Li Chen, Ni Xiang

arxiv:2003.06147 v1 · 2020-03-13 · 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{UUEYYR4IB4MVN3R6Q4R4LN347U}

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	2026-07-05T00:47:44.053015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5098c47880f1956ee3e8723c5b77cfd07595746c56e6d176e59e91a3dc8be2f

Aliases

arxiv: 2003.06147 · arxiv_version: 2003.06147v1 · doi: 10.48550/arxiv.2003.06147 · pith_short_12: UUEYYR4IB4MV · pith_short_16: UUEYYR4IB4MVN3R6 · pith_short_8: UUEYYR4I

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/UUEYYR4IB4MVN3R6Q4R4LN347U \
  | 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: a5098c47880f1956ee3e8723c5b77cfd07595746c56e6d176e59e91a3dc8be2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bed4647a3a62ee460f3c2a7058340b91d13579f014d29c0c9ad062fbd24c3e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-03-13T08:15:49Z",
    "title_canon_sha256": "a0befc316c53c7be30cd9cd828f84d173855bc3ef210c13591e5e241c69cfba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06147",
    "kind": "arxiv",
    "version": 1
  }
}