Pith Number

pith:UXDWEM6W

pith:2017:UXDWEM6WAZNEAQY6EHVVHM6YMW

not attested not anchored not stored refs pending

Linear smoothed extended finite element method

GS Palani, M Surendran, S Natarajan, SPA Bordas

arxiv:1701.03997 v1 · 2017-01-15 · 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{UXDWEM6WAZNEAQY6EHVVHM6YMW}

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	2026-05-18T00:33:02.256261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c76233d6065a40431e21eb53b3d8658aef5f6b4e1ca5e1c00efe54ee8c07eb

Aliases

arxiv: 1701.03997 · arxiv_version: 1701.03997v1 · doi: 10.48550/arxiv.1701.03997 · pith_short_12: UXDWEM6WAZNE · pith_short_16: UXDWEM6WAZNEAQY6 · pith_short_8: UXDWEM6W

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/UXDWEM6WAZNEAQY6EHVVHM6YMW \
  | 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: a5c76233d6065a40431e21eb53b3d8658aef5f6b4e1ca5e1c00efe54ee8c07eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f920a8f364d2736ea9e9524fe0034b5844c0980363aeb33169245545950fde5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-15T06:53:04Z",
    "title_canon_sha256": "4a26d926d6e7a3d3ea1ffaf050975aba3d1a953e1183512b37d986e3b5719c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03997",
    "kind": "arxiv",
    "version": 1
  }
}