Pith Number

pith:SS7FINO2

pith:2015:SS7FINO2DLSCNXK5BS62IF2BV5

not attested not anchored not stored refs pending

Blended numerical schemes for the advection equation and conservation laws

Emiliano Cristiani, Roberto Ferretti, Simone Cacace

arxiv:1507.07092 v2 · 2015-07-25 · 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{SS7FINO2DLSCNXK5BS62IF2BV5}

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	2026-05-18T00:18:41.851856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94be5435da1ae426dd5d0cbda41741af60893f910b35bc3d5d7881a2713e689f

Aliases

arxiv: 1507.07092 · arxiv_version: 1507.07092v2 · doi: 10.48550/arxiv.1507.07092 · pith_short_12: SS7FINO2DLSC · pith_short_16: SS7FINO2DLSCNXK5 · pith_short_8: SS7FINO2

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/SS7FINO2DLSCNXK5BS62IF2BV5 \
  | 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: 94be5435da1ae426dd5d0cbda41741af60893f910b35bc3d5d7881a2713e689f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f503e46d049b95d805b580952a1d05e6e2900527e1c59891224368fee38ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-25T10:48:29Z",
    "title_canon_sha256": "1fbff8ef684121167b93de087331be03bcb34974570ef045b1df5fe1e5e3427b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07092",
    "kind": "arxiv",
    "version": 2
  }
}