Pith Number

pith:AU5L3WEY

pith:2017:AU5L3WEYZPQHXAQTJ7BGSSK37Y

not attested not anchored not stored refs pending

Time-space Finite Element Adaptive AMG for Multi-term Time Fractional Advection Diffusion Equations

Menghuan Liu, Shi Shu, Weiping Bu, Xiaoqiang Yue, Yehong Xu

arxiv:1708.02126 v1 · 2017-08-07 · 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{AU5L3WEYZPQHXAQTJ7BGSSK37Y}

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	2026-05-18T00:38:31.967018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053abdd898cbe07b82134fc269495bfe22569027f576ad8d9ef46e707903b54d

Aliases

arxiv: 1708.02126 · arxiv_version: 1708.02126v1 · doi: 10.48550/arxiv.1708.02126 · pith_short_12: AU5L3WEYZPQH · pith_short_16: AU5L3WEYZPQHXAQT · pith_short_8: AU5L3WEY

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/AU5L3WEYZPQHXAQTJ7BGSSK37Y \
  | 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: 053abdd898cbe07b82134fc269495bfe22569027f576ad8d9ef46e707903b54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c275457614f6b3be999c4b86e5d5848c4b97fd22bc5430b394dc491af2b00119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-07T14:08:13Z",
    "title_canon_sha256": "2be4ae4c4d90edf2f69884d480e31cdf2b84bbc35de7b54a9b9d9ee41428ea39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02126",
    "kind": "arxiv",
    "version": 1
  }
}