Pith Number

pith:HSEDULMG

pith:2016:HSEDULMG54VBGBRPSJQJYTVBGV

not attested not anchored not stored refs pending

Analysis of SDFEM on Shishkin triangular meshes and hybrid meshes for problems with characteristic layers

Jin Zhang, Xiaowei Liu

arxiv:1601.03279 v1 · 2016-01-12 · 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{HSEDULMG54VBGBRPSJQJYTVBGV}

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	2026-05-18T01:20:06.254453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c883a2d86ef2a13062f92609c4ea1355d77c750d022ee38cff41fe7310535f8

Aliases

arxiv: 1601.03279 · arxiv_version: 1601.03279v1 · doi: 10.48550/arxiv.1601.03279 · pith_short_12: HSEDULMG54VB · pith_short_16: HSEDULMG54VBGBRP · pith_short_8: HSEDULMG

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/HSEDULMG54VBGBRPSJQJYTVBGV \
  | 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: 3c883a2d86ef2a13062f92609c4ea1355d77c750d022ee38cff41fe7310535f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0357cf61d7ae1ed8b789c8801f6b9a2d94a7d1cb1c318b658ba3a1081920fdb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-12T12:31:02Z",
    "title_canon_sha256": "42d52dd72cb5ae634db8a8b356b1e523f21ca7edd68356b62acef2e48a170be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03279",
    "kind": "arxiv",
    "version": 1
  }
}