Pith Number

pith:SBF67GMP

pith:2015:SBF67GMPVEZN6YPECJTV2DP7IX

not attested not anchored not stored refs pending

Embedded discontinuous Galerkin transport schemes with localised limiters

C. J. Cotter, D. Kuzmin

arxiv:1509.04431 v2 · 2015-09-15 · 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{SBF67GMPVEZN6YPECJTV2DP7IX}

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	2026-05-18T01:18:43.101334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904bef998fa932df61e412675d0dff45d4b38e280013f2d18c2107116d686d0b

Aliases

arxiv: 1509.04431 · arxiv_version: 1509.04431v2 · doi: 10.48550/arxiv.1509.04431 · pith_short_12: SBF67GMPVEZN · pith_short_16: SBF67GMPVEZN6YPE · pith_short_8: SBF67GMP

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/SBF67GMPVEZN6YPECJTV2DP7IX \
  | 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: 904bef998fa932df61e412675d0dff45d4b38e280013f2d18c2107116d686d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4fbdc16c94dc45bc26d4db070a04e6c1c832986d7a512d9f7f4dec3afc75a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-15T07:52:29Z",
    "title_canon_sha256": "9d9a245f80ab39d4e9ead81a492c289965d4c9de5afd2a80a5115808477e08f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04431",
    "kind": "arxiv",
    "version": 2
  }
}