Pith Number

pith:YRZUJBQA

pith:2017:YRZUJBQAHVID5TFDJIKJYCXMFH

not attested not anchored not stored refs pending

Uniformly Convergent Difference Scheme for a Semilinear Reaction-Diffusion Problem on Shishikin mesh

Elvir Memi\'c, Enes Duvnjakovi\'c, Samir Karasulji\'c

arxiv:1712.01313 v1 · 2017-12-04 · 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{YRZUJBQAHVID5TFDJIKJYCXMFH}

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	2026-05-18T00:28:51.156336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4734486003d503ecca34a149c0aec29d4a140d25eae49a2eff4884b5fd2085d

Aliases

arxiv: 1712.01313 · arxiv_version: 1712.01313v1 · doi: 10.48550/arxiv.1712.01313 · pith_short_12: YRZUJBQAHVID · pith_short_16: YRZUJBQAHVID5TFD · pith_short_8: YRZUJBQA

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/YRZUJBQAHVID5TFDJIKJYCXMFH \
  | 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: c4734486003d503ecca34a149c0aec29d4a140d25eae49a2eff4884b5fd2085d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9dfbe24624dbc61c3881fe044b1b9d319f4dd362807f1a64c1f3713db89cd63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-04T19:24:37Z",
    "title_canon_sha256": "379cca4c842cc5ae293ba3e0d9d3b2541d4ea75e2d87a6c0b97f00c2b4693fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01313",
    "kind": "arxiv",
    "version": 1
  }
}