Pith Number

pith:A56VOMF4

pith:2014:A56VOMF4G5BUW2VMEGVAMYTCR6

not attested not anchored not stored refs pending

A uniformly convergent difference scheme on a modified Shishkin mesh for the singular perturbation boundary value problem

Enes Duvnjakovi\'c, Helena Zarin, Samir Karasulji\'c, Vedad Pasic

arxiv:1411.4323 v1 · 2014-11-16 · 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{A56VOMF4G5BUW2VMEGVAMYTCR6}

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	2026-05-18T01:32:10.674557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077d5730bc37434b6aac21aa0662628fa0e3baab66bb359ce8fb8eba04d8167a

Aliases

arxiv: 1411.4323 · arxiv_version: 1411.4323v1 · doi: 10.48550/arxiv.1411.4323 · pith_short_12: A56VOMF4G5BU · pith_short_16: A56VOMF4G5BUW2VM · pith_short_8: A56VOMF4

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/A56VOMF4G5BUW2VMEGVAMYTCR6 \
  | 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: 077d5730bc37434b6aac21aa0662628fa0e3baab66bb359ce8fb8eba04d8167a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a71fe487838466445a88b3b0b8bebe12294cd5434bb155675fb4ad4c1fa2aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-16T23:23:04Z",
    "title_canon_sha256": "39e058d8d8d4c230dedd9ab04229abe1f382b96b923ea2dae77e0912a27317bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4323",
    "kind": "arxiv",
    "version": 1
  }
}