Pith Number

pith:YJTGDYDR

pith:2014:YJTGDYDRKFSZ75SRS5LRL25PDB

not attested not anchored not stored refs pending

Numerical solution of nonstationary problems for a space-fractional diffusion equation

Petr N. Vabishchevich

arxiv:1412.5706 v1 · 2014-12-18 · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJTGDYDRKFSZ75SRS5LRL25PDB}

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	2026-05-18T02:31:01.589609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26661e07151659ff651975715ebaf1841cfa7257e8260221c9b5a714782809b

Aliases

arxiv: 1412.5706 · arxiv_version: 1412.5706v1 · doi: 10.48550/arxiv.1412.5706 · pith_short_12: YJTGDYDRKFSZ · pith_short_16: YJTGDYDRKFSZ75SR · pith_short_8: YJTGDYDR

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/YJTGDYDRKFSZ75SRS5LRL25PDB \
  | 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: c26661e07151659ff651975715ebaf1841cfa7257e8260221c9b5a714782809b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d5104776c1eb9855a44d90170861f46c249245ded71a5a29e59979eef14148",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-12-18T02:26:59Z",
    "title_canon_sha256": "fa7ae8afc60cf76c4b6778d96d4c896e509337b7109a3bb046f6df374cc1bb23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5706",
    "kind": "arxiv",
    "version": 1
  }
}