Pith Number

pith:KIJJAEFW

pith:2015:KIJJAEFWTYAP5UGFBULGFWFDP3

not attested not anchored not stored refs pending

A convergent point integral method for isotropic elliptic equations on point cloud

Zhen Li, Zuoqiang Shi

arxiv:1506.03606 v2 · 2015-06-11 · 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{KIJJAEFWTYAP5UGFBULGFWFDP3}

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	2026-05-18T01:17:25.633856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52129010b69e00fed0c50d1662d8a37ef964e64ba226d416d49a97e06b9c3782

Aliases

arxiv: 1506.03606 · arxiv_version: 1506.03606v2 · doi: 10.48550/arxiv.1506.03606 · pith_short_12: KIJJAEFWTYAP · pith_short_16: KIJJAEFWTYAP5UGF · pith_short_8: KIJJAEFW

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/KIJJAEFWTYAP5UGFBULGFWFDP3 \
  | 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: 52129010b69e00fed0c50d1662d8a37ef964e64ba226d416d49a97e06b9c3782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782ae88289823fc043e5576465bed41c8a03b7cd2238d4406c7f42b3ecd286b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-11T10:00:43Z",
    "title_canon_sha256": "c3016e938412dc8ee52e8180c6c3f7f26a2e970749b964b07e42b45eaa09a02e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03606",
    "kind": "arxiv",
    "version": 2
  }
}