Pith Number

pith:SH46HNWS

pith:2015:SH46HNWSIQCAHVHA6PSFP4NH4U

not attested not anchored not stored refs pending

Patch-recovery filters for curvature in discontinuous Galerkin-based level-set methods

Florian Kummer, Tim Warburton

arxiv:1501.02900 v1 · 2015-01-13 · physics.comp-ph · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH46HNWSIQCAHVHA6PSFP4NH4U}

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	2026-05-18T01:16:53.348268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f9e3b6d2440403d4e0f3e457f1a7e51c67bec662bbadfdc1457b1552b7f148

Aliases

arxiv: 1501.02900 · arxiv_version: 1501.02900v1 · doi: 10.48550/arxiv.1501.02900 · pith_short_12: SH46HNWSIQCA · pith_short_16: SH46HNWSIQCAHVHA · pith_short_8: SH46HNWS

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/SH46HNWSIQCAHVHA6PSFP4NH4U \
  | 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: 91f9e3b6d2440403d4e0f3e457f1a7e51c67bec662bbadfdc1457b1552b7f148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac628d1bcdfc89c11ee53473a69aba1cf38cf05aacc70e8c1cc6c7b923aef14",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-01-13T07:43:18Z",
    "title_canon_sha256": "d41465ac82f729ff72911464f4bec419944d67108e8f54303423518ee917d350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02900",
    "kind": "arxiv",
    "version": 1
  }
}