Pith Number

pith:A22T55SB

pith:2026:A22T55SB3YUDUBDWA4G345P4U4

not attested not anchored not stored refs pending

An Adaptive Finite Element Method for Marker-Driven Level-Set Transport on Hierarchical Meshes

Andrea Chierici, Eugenio Aulisa, Giacomo Barbi, Samuele Baldini, Sandro Manservisi

arxiv:2607.28104 v1 · 2026-07-30 · 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{A22T55SB3YUDUBDWA4G345P4U4}

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	2026-07-31T01:35:46.422578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

06b53ef641de283a0476070dbe75fca71b076b0d8817430d361746e3e3208ebc

Aliases

arxiv: 2607.28104 · arxiv_version: 2607.28104v1 · doi: 10.48550/arxiv.2607.28104 · pith_short_12: A22T55SB3YUD · pith_short_16: A22T55SB3YUDUBDW · pith_short_8: A22T55SB

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/A22T55SB3YUDUBDWA4G345P4U4 \
  | 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: 06b53ef641de283a0476070dbe75fca71b076b0d8817430d361746e3e3208ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc044c8c29a7eeac08cb628695f5774d43d8795e73fbe235604d7c63370e606",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-30T12:12:42Z",
    "title_canon_sha256": "072c196ed1ec3b0dcc51b35711de8cc5eca9d4974c863c3aeca51fb430597639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28104",
    "kind": "arxiv",
    "version": 1
  }
}