Pith Number

pith:NKMKMDJB

pith:2017:NKMKMDJBCOCXNEFHAXRGVUPRTQ

not attested not anchored not stored refs pending

Superconvergence analysis of partially penalized immersed finite element method

Hailong Guo, Xu Yang, Zhimin Zhang

arxiv:1702.02603 v1 · 2017-02-08 · 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{NKMKMDJBCOCXNEFHAXRGVUPRTQ}

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	2026-05-18T00:51:03.892994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a98a60d2113857690a705e26ad1f19c0fb2918f77b83ed4f79227845a942f3e

Aliases

arxiv: 1702.02603 · arxiv_version: 1702.02603v1 · doi: 10.48550/arxiv.1702.02603 · pith_short_12: NKMKMDJBCOCX · pith_short_16: NKMKMDJBCOCXNEFH · pith_short_8: NKMKMDJB

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/NKMKMDJBCOCXNEFHAXRGVUPRTQ \
  | 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: 6a98a60d2113857690a705e26ad1f19c0fb2918f77b83ed4f79227845a942f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e345c91b21a6a9daede14cdb9e42dcd306535afbfd2c692692e5591359c3d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-08T20:15:34Z",
    "title_canon_sha256": "802d81547e861a03c402abddb81bc61c5eb6ea4eccda5245ae304209d9759233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02603",
    "kind": "arxiv",
    "version": 1
  }
}