Pith Number

pith:AZGUDLUV

pith:2015:AZGUDLUVLBRZRCZCQ4OMSLST5Z

not attested not anchored not stored refs pending

Regularity theory and extension problem for fractional nonlocal parabolic equations and the master equation

J. L. Torrea, P. R. Stinga

arxiv:1511.01945 v3 · 2015-11-05 · math.AP · math.CA · math.FA · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZGUDLUVLBRZRCZCQ4OMSLST5Z}

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	2026-05-18T00:46:25.218742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064d41ae955863988b22871cc92e53ee609fc7b62991f861d69a7c53a9e2fe25

Aliases

arxiv: 1511.01945 · arxiv_version: 1511.01945v3 · doi: 10.48550/arxiv.1511.01945 · pith_short_12: AZGUDLUVLBRZ · pith_short_16: AZGUDLUVLBRZRCZC · pith_short_8: AZGUDLUV

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/AZGUDLUVLBRZRCZCQ4OMSLST5Z \
  | 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: 064d41ae955863988b22871cc92e53ee609fc7b62991f861d69a7c53a9e2fe25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4d895aa8903cc2bc7d24fd6bb28f27fa44c2563585ddf7abc243110a3b650f",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-05T22:58:50Z",
    "title_canon_sha256": "b56567a67f8bc09da752d3c1b940c070ce76d9b64ac7268e1afbc99126d09a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01945",
    "kind": "arxiv",
    "version": 3
  }
}