Pith Number

pith:TWSAR27L

pith:2015:TWSAR27L6MA4FWZLHPKRDBSLNJ

not attested not anchored not stored refs pending

Immersed finite element method for eigenvalue problems in elasticity

Do Y. Kwak, Imbo Sim, Seungwoo Lee

arxiv:1506.01292 v1 · 2015-06-03 · 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{TWSAR27L6MA4FWZLHPKRDBSLNJ}

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	2026-05-18T01:58:24.642375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da408ebebf301c2db2b3bd511864b6a77dfd9646bd1e0107d73ff74a3064863

Aliases

arxiv: 1506.01292 · arxiv_version: 1506.01292v1 · doi: 10.48550/arxiv.1506.01292 · pith_short_12: TWSAR27L6MA4 · pith_short_16: TWSAR27L6MA4FWZL · pith_short_8: TWSAR27L

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/TWSAR27L6MA4FWZLHPKRDBSLNJ \
  | 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: 9da408ebebf301c2db2b3bd511864b6a77dfd9646bd1e0107d73ff74a3064863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4665e2a5444c30d582b7b01d7665be74df7e307dbb0d3b386775832524b70df9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-03T15:52:20Z",
    "title_canon_sha256": "54d0613c08a8d74f1708fc9cedba2ccf9f89619bc184df861d0c1a4af70f37d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01292",
    "kind": "arxiv",
    "version": 1
  }
}