Pith Number

pith:DASM7WMG

pith:2010:DASM7WMGGNCGKVEU4HWSOE3WLW

not attested not anchored not stored refs pending

An anisotropic mesh adaptation method for the finite element solution of heterogeneous anisotropic diffusion problems

Weizhang Huang, Xianping Li

arxiv:1003.4530 v2 · 2010-03-23 · 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{DASM7WMGGNCGKVEU4HWSOE3WLW}

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	2026-05-18T02:08:23.833080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1824cfd9863344655494e1ed2713765d94c54243ae257e827b1764f967c9fe65

Aliases

arxiv: 1003.4530 · arxiv_version: 1003.4530v2 · doi: 10.48550/arxiv.1003.4530 · pith_short_12: DASM7WMGGNCG · pith_short_16: DASM7WMGGNCGKVEU · pith_short_8: DASM7WMG

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/DASM7WMGGNCGKVEU4HWSOE3WLW \
  | 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: 1824cfd9863344655494e1ed2713765d94c54243ae257e827b1764f967c9fe65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f7e4a92eb1580c79719a5173459f65be10459d0285d351705a7a717427cb65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-03-23T21:14:39Z",
    "title_canon_sha256": "6947761b209aacf5be7b50935828bb99b929b4cba131a3cdfddfba0d805d087c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4530",
    "kind": "arxiv",
    "version": 2
  }
}