Pith Number

pith:BBKKDUIY

pith:2019:BBKKDUIY5KQGSFNLYUXJKN4X7S

not attested not anchored not stored refs pending

Stable self-similar blowup for a family of nonlocal transport equations

Nader Masmoudi, Tarek M. Elgindi, Tej-Eddine Ghoul

arxiv:1906.05811 v1 · 2019-06-13 · 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{BBKKDUIY5KQGSFNLYUXJKN4X7S}

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	2026-05-17T23:43:24.316401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0854a1d118eaa06915abc52e953797fcab8af05a5b9d61d199a553d497db6404

Aliases

arxiv: 1906.05811 · arxiv_version: 1906.05811v1 · doi: 10.48550/arxiv.1906.05811 · pith_short_12: BBKKDUIY5KQG · pith_short_16: BBKKDUIY5KQGSFNL · pith_short_8: BBKKDUIY

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/BBKKDUIY5KQGSFNLYUXJKN4X7S \
  | 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: 0854a1d118eaa06915abc52e953797fcab8af05a5b9d61d199a553d497db6404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88602b51e097bbf0939316d9097b7f07d212a3cf978ad10dcbdf9f1fb1821510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-13T16:52:55Z",
    "title_canon_sha256": "b2c25fb0f9124590f073c16243221d719f186ae2af6faa72840f9d9c90f5f32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05811",
    "kind": "arxiv",
    "version": 1
  }
}