Pith Number

pith:WCCXQIHJ

pith:2015:WCCXQIHJYYCPHHGIALSR7N7HHF

not attested not anchored not stored refs pending

Error analysis for full discretizations of quasilinear parabolic problems on evolving surfaces

Bal\'azs Kov\'acs, Christian Andreas Power Guerra

arxiv:1503.08990 v1 · 2015-03-31 · 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{WCCXQIHJYYCPHHGIALSR7N7HHF}

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	2026-05-18T02:19:51.693396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0857820e9c604f39cc802e51fb7e7396901a1e4299292630ca4b529e0adc7df

Aliases

arxiv: 1503.08990 · arxiv_version: 1503.08990v1 · doi: 10.48550/arxiv.1503.08990 · pith_short_12: WCCXQIHJYYCP · pith_short_16: WCCXQIHJYYCPHHGI · pith_short_8: WCCXQIHJ

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/WCCXQIHJYYCPHHGIALSR7N7HHF \
  | 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: b0857820e9c604f39cc802e51fb7e7396901a1e4299292630ca4b529e0adc7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28868f683f13205293e36cee43630385a0e7aef1fb256229589480a3c5cdad29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-31T10:05:03Z",
    "title_canon_sha256": "5c55b8d841916b112c99e21dec9c8100e0d074d522a479b30d15c630ba09ce01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08990",
    "kind": "arxiv",
    "version": 1
  }
}