Pith Number

pith:GVWJ7TSF

pith:2018:GVWJ7TSFL457CUAKUOC3IVRNM4

not attested not anchored not stored refs pending

A Weak Galerkin Method with Implicit $\theta$-schemes for Second-Order Parabolic Problems

Wenya Qi

arxiv:1812.00601 v1 · 2018-12-03 · 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{GVWJ7TSFL457CUAKUOC3IVRNM4}

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	2026-05-17T23:59:20.901047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356c9fce455f3bf1500aa385b4562d673cf451ed0a84a4f87804cf1bb75a4343

Aliases

arxiv: 1812.00601 · arxiv_version: 1812.00601v1 · doi: 10.48550/arxiv.1812.00601 · pith_short_12: GVWJ7TSFL457 · pith_short_16: GVWJ7TSFL457CUAK · pith_short_8: GVWJ7TSF

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/GVWJ7TSFL457CUAKUOC3IVRNM4 \
  | 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: 356c9fce455f3bf1500aa385b4562d673cf451ed0a84a4f87804cf1bb75a4343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8680067c26f4065f5e35a18ef248e7144e491d329bcaebe6af88c439565fbf22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-03T08:38:50Z",
    "title_canon_sha256": "b2518d7667170d5e6c3f925849a4d32e1d9ac186a3eb5d2f1aa54cddf9f1c253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00601",
    "kind": "arxiv",
    "version": 1
  }
}