Pith Number

pith:S3R53RJG

pith:2014:S3R53RJG4NZPH2FJL724K7XGKU

not attested not anchored not stored refs pending

Immersed Finite Element Method for Eigenvalue Problem

Do Y. Kwak, Imbo Sim, Seungwoo Lee

arxiv:1412.3163 v1 · 2014-12-10 · 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{S3R53RJG4NZPH2FJL724K7XGKU}

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	2026-05-18T02:31:37.380923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e3ddc526e372f3e8a95ff5c57ee6552a5851cf24d211b530f70cd31579f969

Aliases

arxiv: 1412.3163 · arxiv_version: 1412.3163v1 · doi: 10.48550/arxiv.1412.3163 · pith_short_12: S3R53RJG4NZP · pith_short_16: S3R53RJG4NZPH2FJ · pith_short_8: S3R53RJG

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/S3R53RJG4NZPH2FJL724K7XGKU \
  | 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: 96e3ddc526e372f3e8a95ff5c57ee6552a5851cf24d211b530f70cd31579f969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71e8d0e14bdb1febba12f47df99c255fc57cc6a74135a307a632e26569029b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-12-10T00:41:58Z",
    "title_canon_sha256": "7a040ba7803118d816b96dfc926582311db235d64959271db9b9cddeec2dddd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3163",
    "kind": "arxiv",
    "version": 1
  }
}