Pith Number

pith:XF33DTVQ

pith:2013:XF33DTVQJTZWDORG3URVPG45KM

not attested not anchored not stored refs pending

Displacement based finite element formulations over polygons: a comparison between Laplace interpolants, strain smoothing and scaled boundary polygon formulation

Chongmin Song, Ean Tat Ooi, Irene Chiong, Sundararajan Natarajan

arxiv:1309.1329 v1 · 2013-09-05 · 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{XF33DTVQJTZWDORG3URVPG45KM}

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	2026-05-18T03:14:07.558799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b977b1ceb04cf361ba26dd23579b9d5308be8b3ced2cf6e5f0c18e531557b925

Aliases

arxiv: 1309.1329 · arxiv_version: 1309.1329v1 · doi: 10.48550/arxiv.1309.1329 · pith_short_12: XF33DTVQJTZW · pith_short_16: XF33DTVQJTZWDORG · pith_short_8: XF33DTVQ

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/XF33DTVQJTZWDORG3URVPG45KM \
  | 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: b977b1ceb04cf361ba26dd23579b9d5308be8b3ced2cf6e5f0c18e531557b925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f089c772ee8de55b61ddb867042b5953b905772c2d5fd6a5647786758bc67a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-05T12:25:46Z",
    "title_canon_sha256": "f29d852458fcd5c4ab8445e3b62f754d8b11eed1f4f1a3fe9f6f1c41bfae3824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1329",
    "kind": "arxiv",
    "version": 1
  }
}