Pith Number

pith:DLFK3W7G

pith:2017:DLFK3W7G7YOFHL7WV5IFUQWIJJ

not attested not anchored not stored refs pending

Blow-up problems for nonlinear parabolic equations on locally finite graphs

Yiting Wu, Yong Lin

arxiv:1704.05702 v1 · 2017-04-19 · 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{DLFK3W7G7YOFHL7WV5IFUQWIJJ}

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	2026-05-18T00:46:06.743261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acaaddbe6fe1c53aff6af505a42c84a43c001658ab64c51210606fdde3a1954

Aliases

arxiv: 1704.05702 · arxiv_version: 1704.05702v1 · doi: 10.48550/arxiv.1704.05702 · pith_short_12: DLFK3W7G7YOF · pith_short_16: DLFK3W7G7YOFHL7W · pith_short_8: DLFK3W7G

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/DLFK3W7G7YOFHL7WV5IFUQWIJJ \
  | 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: 1acaaddbe6fe1c53aff6af505a42c84a43c001658ab64c51210606fdde3a1954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec536dea990dac657178d1a71ded2d720aa7941c92afa8a69ad7738e09032b57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-19T11:46:52Z",
    "title_canon_sha256": "f422c75d768601c6c92ce85742439f21ff4c885bd3759b22b55748e1baf6be31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05702",
    "kind": "arxiv",
    "version": 1
  }
}