Pith Number

pith:536YWKKV

pith:2013:536YWKKVGKMPG74LCBATG77UAX

not attested not anchored not stored refs pending

On Evolutionary Equations with Material Laws Containing Fractional Integrals

Marcus Waurick, Rainer Picard, Sascha Trostorff

arxiv:1304.7620 v1 · 2013-04-29 · 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{536YWKKVGKMPG74LCBATG77UAX}

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	2026-05-18T01:00:40.901640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eefd8b29553298f37f8b1041337ff405e387b179bb9a7fea58815e64504b8bc6

Aliases

arxiv: 1304.7620 · arxiv_version: 1304.7620v1 · doi: 10.48550/arxiv.1304.7620 · pith_short_12: 536YWKKVGKMP · pith_short_16: 536YWKKVGKMPG74L · pith_short_8: 536YWKKV

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/536YWKKVGKMPG74LCBATG77UAX \
  | 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: eefd8b29553298f37f8b1041337ff405e387b179bb9a7fea58815e64504b8bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c2536d9238cb15d816642239708479b4314eba2ec806bd69a7e44ec77e65c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-29T11:18:48Z",
    "title_canon_sha256": "2d8c3fe2f540c73f7ffe7f1853323d6e9e7a18f293f3887f55d65afe69b5b0a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7620",
    "kind": "arxiv",
    "version": 1
  }
}