Pith Number

pith:SUJICVQC

pith:2020:SUJICVQCP5X2SH47ACEOZZFIOI

not attested not anchored not stored refs pending

Algebraic entropy fixes and convex limiting for continuous finite element discretizations of scalar hyperbolic conservation laws

Dmitri Kuzmin, Manuel Quezada de Luna

arxiv:2003.12007 v1 · 2020-03-26 · math.NA · cs.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{SUJICVQCP5X2SH47ACEOZZFIOI}

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	2026-07-05T00:51:44.308640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95128156027f6fa91f9f0088ece4a8721e9eefe622bd12d9a62af4ec43dff68e

Aliases

arxiv: 2003.12007 · arxiv_version: 2003.12007v1 · doi: 10.48550/arxiv.2003.12007 · pith_short_12: SUJICVQCP5X2 · pith_short_16: SUJICVQCP5X2SH47 · pith_short_8: SUJICVQC

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/SUJICVQCP5X2SH47ACEOZZFIOI \
  | 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: 95128156027f6fa91f9f0088ece4a8721e9eefe622bd12d9a62af4ec43dff68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12e4d6f7970471dadef300806d7820d1385f7d0ce8391f2a8dcd5d27775793a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-03-26T16:18:38Z",
    "title_canon_sha256": "b8a21a84956ff077eb813ec7e4479eaf070a6f6e5ead71958cdb71e7397ab951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12007",
    "kind": "arxiv",
    "version": 1
  }
}