Pith Number

pith:Y2MUREJM

pith:2015:Y2MUREJMAREFJO6UNVCYQN3NGR

not attested not anchored not stored refs pending

An $H^m$-conforming spectral element method on multi-dimensional domain and its application to transmission eigenvalues

Jiayu Han, Yidu Yang

arxiv:1512.06659 v2 · 2015-12-21 · 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{Y2MUREJMAREFJO6UNVCYQN3NGR}

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	2026-05-18T01:23:53.652338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69948912c044854bbd46d4588376d347ff4b1824d8f9dc831dd1c35c8cafd93

Aliases

arxiv: 1512.06659 · arxiv_version: 1512.06659v2 · doi: 10.48550/arxiv.1512.06659 · pith_short_12: Y2MUREJMAREF · pith_short_16: Y2MUREJMAREFJO6U · pith_short_8: Y2MUREJM

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/Y2MUREJMAREFJO6UNVCYQN3NGR \
  | 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: c69948912c044854bbd46d4588376d347ff4b1824d8f9dc831dd1c35c8cafd93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2afc2d92f6d07aa35ca5a86fe07d2ba7cfe836b7c2f8bba7697ef90cef68ec61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-21T15:22:26Z",
    "title_canon_sha256": "8007c36bb3fa30f3b79084926fcdc16d3f9398c64c79161927bc62d1b2f6919c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06659",
    "kind": "arxiv",
    "version": 2
  }
}