Pith Number

pith:LIBDGDNI

pith:2018:LIBDGDNI6YNGL4R5EWXK2G2DDD

not attested not anchored not stored refs pending

Note for global existence of semilinear heat equation in weighted $L^\infty$

Kazumasa Fujiwara, Tohru Ozawa, Vladimir Georgiev

arxiv:1804.00985 v3 · 2018-04-03 · 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{LIBDGDNI6YNGL4R5EWXK2G2DDD}

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	2026-05-18T00:17:32.690162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a02330da8f61a65f23d25aead1b4318efbc6016bea02cd2f86db3527c747dcb

Aliases

arxiv: 1804.00985 · arxiv_version: 1804.00985v3 · doi: 10.48550/arxiv.1804.00985 · pith_short_12: LIBDGDNI6YNG · pith_short_16: LIBDGDNI6YNGL4R5 · pith_short_8: LIBDGDNI

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/LIBDGDNI6YNGL4R5EWXK2G2DDD \
  | 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: 5a02330da8f61a65f23d25aead1b4318efbc6016bea02cd2f86db3527c747dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068450c2a0d1f5456a9a9c41220abba40133e45f2962445ef80c8a3e9592a0b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-03T14:18:37Z",
    "title_canon_sha256": "169d41c99a2e5ee8768b6be0343a6a89f2b1dfbfa753dd56830d7f12c56030f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00985",
    "kind": "arxiv",
    "version": 3
  }
}