Pith Number

pith:GWEDNPJB

pith:2018:GWEDNPJBQOG4DFBODHXVXBGE55

not attested not anchored not stored refs pending

On weak closure of some diffusion equations

Baisheng Yan, Lianzhang Bao, Menglan Liao

arxiv:1812.11646 v1 · 2018-12-31 · 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{GWEDNPJBQOG4DFBODHXVXBGE55}

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	2026-05-17T23:57:11.459052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

358836bd21838dc1942e19ef5b84c4ef458f205361342aad131ffa1a54a2b8fd

Aliases

arxiv: 1812.11646 · arxiv_version: 1812.11646v1 · doi: 10.48550/arxiv.1812.11646 · pith_short_12: GWEDNPJBQOG4 · pith_short_16: GWEDNPJBQOG4DFBO · pith_short_8: GWEDNPJB

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/GWEDNPJBQOG4DFBODHXVXBGE55 \
  | 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: 358836bd21838dc1942e19ef5b84c4ef458f205361342aad131ffa1a54a2b8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ecad038f1ccaac8fa0c9e2ebeec0a03cad448abc1513797e31807c94ba3880b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-31T00:33:06Z",
    "title_canon_sha256": "c015d72e38dbcc6d3c54f6c0bfda9c4f295ead095d61e8c4c37910e6183d8bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11646",
    "kind": "arxiv",
    "version": 1
  }
}