Pith Number

pith:2XKPS5UZ

pith:2016:2XKPS5UZSNWFKYLD6DDAJ3J4B6

not attested not anchored not stored refs pending

Non-conforming finite element methods for transmission eigenvalue problem

Hai Bi, Jiayu Han, Yidu Yang

arxiv:1601.01068 v1 · 2016-01-06 · 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{2XKPS5UZSNWFKYLD6DDAJ3J4B6}

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	2026-05-18T01:11:45.187743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d4f97699936c556163f0c604ed3c0fa91f80fb596cca870de8e0bf228b338c

Aliases

arxiv: 1601.01068 · arxiv_version: 1601.01068v1 · doi: 10.48550/arxiv.1601.01068 · pith_short_12: 2XKPS5UZSNWF · pith_short_16: 2XKPS5UZSNWFKYLD · pith_short_8: 2XKPS5UZ

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/2XKPS5UZSNWFKYLD6DDAJ3J4B6 \
  | 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: d5d4f97699936c556163f0c604ed3c0fa91f80fb596cca870de8e0bf228b338c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "115f4adb9affae0d8b6c0d905e5010a7694d2115d46134521a3b055d0d4f194f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-06T03:37:05Z",
    "title_canon_sha256": "adcb9d514e463e9544135c3681f685b9985374aed822fa832374441cfcc07645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01068",
    "kind": "arxiv",
    "version": 1
  }
}