Pith Number

pith:4O5FODL5

pith:2018:4O5FODL54FJ2BFY5KUSGQJQO65

not attested not anchored not stored refs pending

Multiscale Galerkin approximation scheme for a system of quasilinear parabolic equations

Ekeoma R. Ijioma, Stephen E. Moore

arxiv:1804.01659 v1 · 2018-04-05 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O5FODL54FJ2BFY5KUSGQJQO65}

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	2026-05-18T00:19:10.500545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ba570d7de153a0971d552468260ef76fc3ed4a2a69265086f45f81e094dfbb

Aliases

arxiv: 1804.01659 · arxiv_version: 1804.01659v1 · doi: 10.48550/arxiv.1804.01659 · pith_short_12: 4O5FODL54FJ2 · pith_short_16: 4O5FODL54FJ2BFY5 · pith_short_8: 4O5FODL5

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/4O5FODL54FJ2BFY5KUSGQJQO65 \
  | 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: e3ba570d7de153a0971d552468260ef76fc3ed4a2a69265086f45f81e094dfbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b06837aab950d95bf0ecc2ac513ed3bbc2c2d8e314a4f5b73e87c0c15da065",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-05T03:07:42Z",
    "title_canon_sha256": "968d87c7e8bf327644b4e60451465918f6a0c4c596fa19ef694c98fcc9f6a8cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01659",
    "kind": "arxiv",
    "version": 1
  }
}