Pith Number

pith:4BY67KAS

pith:2013:4BY67KAS5DE73LJJ2BGC74PZWT

not attested not anchored not stored refs pending

Subdifferential calculus and doubly nonlinear evolution equations in L^p spaces with variable exponents

Giulio Schimperna, Goro Akagi

arxiv:1307.2794 v1 · 2013-07-10 · 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{4BY67KAS5DE73LJJ2BGC74PZWT}

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	2026-05-18T03:18:50.455841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e071efa812e8c9fdad29d04c2ff1f9b4d02f011c55c6b9f1bd31cd006705ef66

Aliases

arxiv: 1307.2794 · arxiv_version: 1307.2794v1 · doi: 10.48550/arxiv.1307.2794 · pith_short_12: 4BY67KAS5DE7 · pith_short_16: 4BY67KAS5DE73LJJ · pith_short_8: 4BY67KAS

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/4BY67KAS5DE73LJJ2BGC74PZWT \
  | 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: e071efa812e8c9fdad29d04c2ff1f9b4d02f011c55c6b9f1bd31cd006705ef66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3449731000ad388acc996d3b09ab56da8a4cf3790c5e393e06f27cfae1ee52c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-10T13:53:40Z",
    "title_canon_sha256": "b0b99116e957118e510e7f6650542136bbfe02feb381a82f31a3d40891039ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2794",
    "kind": "arxiv",
    "version": 1
  }
}