Pith Number

pith:5MHTYQ64

pith:2014:5MHTYQ64YB7NCRFNL5EZFOUZJM

not attested not anchored not stored refs pending

Superconvergence of Local Discontinuous Galerkin method for one-dimensional linear parabolic equations

Waixiang Cao, Zhimin Zhang

arxiv:1401.5150 v1 · 2014-01-21 · 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{5MHTYQ64YB7NCRFNL5EZFOUZJM}

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	2026-05-18T03:01:34.740986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0f3c43dcc07ed144ad5f4992ba994b02e18b4ab3e663d95ddd265da914ec4e

Aliases

arxiv: 1401.5150 · arxiv_version: 1401.5150v1 · doi: 10.48550/arxiv.1401.5150 · pith_short_12: 5MHTYQ64YB7N · pith_short_16: 5MHTYQ64YB7NCRFN · pith_short_8: 5MHTYQ64

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/5MHTYQ64YB7NCRFNL5EZFOUZJM \
  | 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: eb0f3c43dcc07ed144ad5f4992ba994b02e18b4ab3e663d95ddd265da914ec4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0f03b62c637c44313e8ef8ccaf871d5d64db95a1d6f1073a45d8ac551abc86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-21T02:28:31Z",
    "title_canon_sha256": "477e37ea0987d4b6e5c78549c7e6562cd7fa73badbc64e6d60dd08f3b01e8052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5150",
    "kind": "arxiv",
    "version": 1
  }
}