Pith Number

pith:DKAXNNCN

pith:2015:DKAXNNCNMOTWAVPEB7JUSH356Y

not attested not anchored not stored refs pending

A weak Galerkin finite element scheme with boundary continuity for second-order elliptic problems

Qilong Zhai, Ran Zhang, Ruishu Wang, Xiu Ye

arxiv:1509.08641 v1 · 2015-09-29 · 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{DKAXNNCNMOTWAVPEB7JUSH356Y}

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	2026-05-18T01:31:47.404081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a8176b44d63a76055e40fd3491f7df6292db593765fdd6e5f9c06c1932619ec

Aliases

arxiv: 1509.08641 · arxiv_version: 1509.08641v1 · doi: 10.48550/arxiv.1509.08641 · pith_short_12: DKAXNNCNMOTW · pith_short_16: DKAXNNCNMOTWAVPE · pith_short_8: DKAXNNCN

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/DKAXNNCNMOTWAVPEB7JUSH356Y \
  | 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: 1a8176b44d63a76055e40fd3491f7df6292db593765fdd6e5f9c06c1932619ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df602e52224da47352eee6bc6d7d3d6d598d12d74811faede9530d459dea1cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-29T08:49:53Z",
    "title_canon_sha256": "60811c3bc41fa675323538df563c7e0c47921074b2a5f14b50490b44e2aff311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08641",
    "kind": "arxiv",
    "version": 1
  }
}