Pith Number

pith:KZEXFP33

pith:2015:KZEXFP335AJWAJOLENN46C3SBG

not attested not anchored not stored refs pending

Numerical analysis of an asymptotic-preserving scheme for anisotropic elliptic equations

Alexei Lozinski, Claudia Negulescu, Jacek Narski

arxiv:1507.00879 v1 · 2015-07-03 · 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{KZEXFP335AJWAJOLENN46C3SBG}

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	2026-05-18T01:37:22.345413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564972bf7be8136025cb235bcf0b72098638031a76f36581ccafe84cc9527dbc

Aliases

arxiv: 1507.00879 · arxiv_version: 1507.00879v1 · doi: 10.48550/arxiv.1507.00879 · pith_short_12: KZEXFP335AJW · pith_short_16: KZEXFP335AJWAJOL · pith_short_8: KZEXFP33

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/KZEXFP335AJWAJOLENN46C3SBG \
  | 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: 564972bf7be8136025cb235bcf0b72098638031a76f36581ccafe84cc9527dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f165564f579aa6911080984ca903e197aeeafd495b7aa81ee21a17f35b2e1a7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-03T11:30:17Z",
    "title_canon_sha256": "fc74f415399e0a8034a8adb98549095ea8dd8935ee5976ecbf2e9e89a8760b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00879",
    "kind": "arxiv",
    "version": 1
  }
}