Pith Number

pith:VSXHFTYX

pith:2015:VSXHFTYXEAT2PPP36HWQES4CQH

not attested not anchored not stored refs pending

A hybridized discontinuous Galerkin method for 2D fractional convection-diffusion equations

Jinyun Yuan, Shuqin Wang, Weihua Deng, Yujiang Wu

arxiv:1511.06509 v1 · 2015-11-20 · 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{VSXHFTYXEAT2PPP36HWQES4CQH}

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	2026-05-18T01:11:17.950802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acae72cf172027a7bdfbf1ed024b8281f344c1f2c379a771bdfab462ca53f1a0

Aliases

arxiv: 1511.06509 · arxiv_version: 1511.06509v1 · doi: 10.48550/arxiv.1511.06509 · pith_short_12: VSXHFTYXEAT2 · pith_short_16: VSXHFTYXEAT2PPP3 · pith_short_8: VSXHFTYX

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/VSXHFTYXEAT2PPP36HWQES4CQH \
  | 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: acae72cf172027a7bdfbf1ed024b8281f344c1f2c379a771bdfab462ca53f1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b66ca371ebdfed399fe98b03d2f811b4fd6f8ec5344352ae083e2d5d5cf00f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-20T07:27:37Z",
    "title_canon_sha256": "6fb4cd09b9dd960e895231483fa53782ddb204fcc319034fc75651952439bd12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06509",
    "kind": "arxiv",
    "version": 1
  }
}