Pith Number

pith:WLZAPPSO

pith:2014:WLZAPPSORXFMEEJK37AJYLZ7NG

not attested not anchored not stored refs pending

Best matching Barenblatt profiles are delayed

Giuseppe Toscani, Jean Dolbeault (CEREMADE)

arxiv:1408.6781 v2 · 2014-08-28 · 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{WLZAPPSORXFMEEJK37AJYLZ7NG}

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	2026-05-18T01:42:12.197059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f207be4e8dcac2112adfc09c2f3f69b42328eff38f71698f7ab236bcfcdc66

Aliases

arxiv: 1408.6781 · arxiv_version: 1408.6781v2 · doi: 10.48550/arxiv.1408.6781 · pith_short_12: WLZAPPSORXFM · pith_short_16: WLZAPPSORXFMEEJK · pith_short_8: WLZAPPSO

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/WLZAPPSORXFMEEJK37AJYLZ7NG \
  | 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: b2f207be4e8dcac2112adfc09c2f3f69b42328eff38f71698f7ab236bcfcdc66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4526093782f71b1f35b5c5d13b8692f12f5063aac5c065ff078e12a1d2d796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-28T17:15:41Z",
    "title_canon_sha256": "eac69d432b9422c9c1fcc97c16d766aae46c7cd48f9fbd3b78f4c4e0290305a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6781",
    "kind": "arxiv",
    "version": 2
  }
}