Pith Number

pith:WZIXST2E

pith:2015:WZIXST2EWXGEKY2LHEWFXGHWWJ

not attested not anchored not stored refs pending

Anisotropic mesh adaptation for 3D anisotropic diffusion problems with application to fractured reservoir simulation

Weizhang Huang, Xianping Li

arxiv:1509.06604 v3 · 2015-09-16 · math.NA · cs.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{WZIXST2EWXGEKY2LHEWFXGHWWJ}

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	2026-06-04T17:09:38.118631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b651794f44b5cc45634b392c5b98f6b251770acdda2668410be34f583fd70b21

Aliases

arxiv: 1509.06604 · arxiv_version: 1509.06604v3 · doi: 10.48550/arxiv.1509.06604 · pith_short_12: WZIXST2EWXGE · pith_short_16: WZIXST2EWXGEKY2L · pith_short_8: WZIXST2E

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/WZIXST2EWXGEKY2LHEWFXGHWWJ \
  | 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: b651794f44b5cc45634b392c5b98f6b251770acdda2668410be34f583fd70b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e7007212bb0ed81d8acb558046296548879c1892b108165b4cbd416b165a93",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-16T17:03:01Z",
    "title_canon_sha256": "e39d6953c25d284932658897cecbdc520594d9aab6bc465100f292a9f4a6ae81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06604",
    "kind": "arxiv",
    "version": 3
  }
}