Pith Number

pith:R55QFNMU

pith:2014:R55QFNMUUEYGPIRCPXFTJ7X4NN

not attested not anchored not stored refs pending

Impacts of Noise on a Class of Partial Differential Equations

Guangying Lv, Jinqiao Duan

arxiv:1402.6365 v2 · 2014-02-25 · 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{R55QFNMUUEYGPIRCPXFTJ7X4NN}

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	2026-05-18T02:40:18.428388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7b02b594a13067a2227dcb34fefc6b5e942fd9ff21249a6b3d45c6f92e0388

Aliases

arxiv: 1402.6365 · arxiv_version: 1402.6365v2 · doi: 10.48550/arxiv.1402.6365 · pith_short_12: R55QFNMUUEYG · pith_short_16: R55QFNMUUEYGPIRC · pith_short_8: R55QFNMU

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/R55QFNMUUEYGPIRCPXFTJ7X4NN \
  | 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: 8f7b02b594a13067a2227dcb34fefc6b5e942fd9ff21249a6b3d45c6f92e0388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486440747b9411a3fd3b51456c605515a9ed4904f13e42246ea206d9d9db3f7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-25T22:59:26Z",
    "title_canon_sha256": "76ae7690ffaae74a9323f3ca12d33b002f31c4e963bd0f59d83f644041cb87a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6365",
    "kind": "arxiv",
    "version": 2
  }
}