Pith Number

pith:OEPWUYLV

pith:2017:OEPWUYLV2NXDTVVLOB2YQA3VJL

not attested not anchored not stored refs pending

Numerical Methods for Fractional Diffusion

Abner J. Salgado, Andrea Bonito, Enrique Otarola, Juan Pablo Borthagaray, Ricardo H. Nochetto

arxiv:1707.01566 v1 · 2017-07-05 · 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{OEPWUYLV2NXDTVVLOB2YQA3VJL}

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	2026-05-17T23:54:56.818448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711f6a6175d36e39d6ab70758803754afd5dc5abc19ace3b1650144b7b0b384b

Aliases

arxiv: 1707.01566 · arxiv_version: 1707.01566v1 · doi: 10.48550/arxiv.1707.01566 · pith_short_12: OEPWUYLV2NXD · pith_short_16: OEPWUYLV2NXDTVVL · pith_short_8: OEPWUYLV

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/OEPWUYLV2NXDTVVLOB2YQA3VJL \
  | 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: 711f6a6175d36e39d6ab70758803754afd5dc5abc19ace3b1650144b7b0b384b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb32c33a21528ff00893f6657d1cf74f93f719438b9cbbc8601f4e47a372b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-05T20:10:21Z",
    "title_canon_sha256": "e1794a0e275e26857edb7699332fb843cd2e82c02f4db3baf5a075b96326fa32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01566",
    "kind": "arxiv",
    "version": 1
  }
}