Pith Number

pith:7UJBIUQB

pith:2013:7UJBIUQBGHFKVGXJNPVWYMA5J5

not attested not anchored not stored refs pending

The Maximum Principles and Symmetry results for Viscosity Solutions of Fully Nonlinear Equations

Guozhen Lu, Jiuyi Zhu

arxiv:1301.7141 v1 · 2013-01-30 · 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{7UJBIUQBGHFKVGXJNPVWYMA5J5}

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	2026-05-18T03:35:01.201835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1214520131caaa9ae96beb6c301d4f4e5ebf1af1b17c6254c7d0db522c7823

Aliases

arxiv: 1301.7141 · arxiv_version: 1301.7141v1 · doi: 10.48550/arxiv.1301.7141 · pith_short_12: 7UJBIUQBGHFK · pith_short_16: 7UJBIUQBGHFKVGXJ · pith_short_8: 7UJBIUQB

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/7UJBIUQBGHFKVGXJNPVWYMA5J5 \
  | 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: fd1214520131caaa9ae96beb6c301d4f4e5ebf1af1b17c6254c7d0db522c7823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34731ac8bb4cd779412161346a813a009980cefcd5268d4fca9b284d5bf0f4f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-30T04:40:45Z",
    "title_canon_sha256": "6151f35d973e9b5726ec5d9f38538db69bc7fcf467609c4d98f8f27b97a5dbcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7141",
    "kind": "arxiv",
    "version": 1
  }
}