Pith Number

pith:YEHWWBI2

pith:2015:YEHWWBI2I45HYFMJR623XIGDBC

not attested not anchored not stored refs pending

Flux form Semi-Lagrangian methods for parabolic problems

Luca Bonaventura, Roberto Ferretti

arxiv:1505.00940 v1 · 2015-05-05 · math.NA · cs.CE · cs.NA · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEHWWBI2I45HYFMJR623XIGDBC}

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	2026-05-18T02:16:59.522647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10f6b051a473a7c15898fb5bba0c308852ea0ea52c0bc39aaf7572c26ef4d85

Aliases

arxiv: 1505.00940 · arxiv_version: 1505.00940v1 · doi: 10.48550/arxiv.1505.00940 · pith_short_12: YEHWWBI2I45H · pith_short_16: YEHWWBI2I45HYFMJ · pith_short_8: YEHWWBI2

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/YEHWWBI2I45HYFMJR623XIGDBC \
  | 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: c10f6b051a473a7c15898fb5bba0c308852ea0ea52c0bc39aaf7572c26ef4d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8a4b089d921cdb0147c13fedc9c10318e70c3975dfcd9f5518d53281071b9d",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-05T09:54:36Z",
    "title_canon_sha256": "87b93814e57a62bb9b8a13490c7bac12f365fc2b53c6c9331db037de4ab52af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00940",
    "kind": "arxiv",
    "version": 1
  }
}