Pith Number

pith:7LMR46GC

pith:2016:7LMR46GCO3QOERGPIXSV7DBWON

not attested not anchored not stored refs pending

Convergence of finite elements on an evolving surface driven by diffusion on the surface

Bal\'azs Kov\'acs, Buyang Li, Christian Andreas Power Guerra, Christian Lubich

arxiv:1607.07170 v2 · 2016-07-25 · 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{7LMR46GCO3QOERGPIXSV7DBWON}

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	2026-05-18T00:51:16.816772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad91e78c276e0e244cf45e55f8c36734c4efd14116d660f92a20ebc094c4193

Aliases

arxiv: 1607.07170 · arxiv_version: 1607.07170v2 · doi: 10.48550/arxiv.1607.07170 · pith_short_12: 7LMR46GCO3QO · pith_short_16: 7LMR46GCO3QOERGP · pith_short_8: 7LMR46GC

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/7LMR46GCO3QOERGPIXSV7DBWON \
  | 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: fad91e78c276e0e244cf45e55f8c36734c4efd14116d660f92a20ebc094c4193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9a70b3c48f150dba31ead4b2301717dce4ade2b25f4b7dff414eff4283a211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-25T07:36:05Z",
    "title_canon_sha256": "39741e3df93b15f074a63e93f8ffab7a30d04d0d6b9640f2de107069c04d5176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07170",
    "kind": "arxiv",
    "version": 2
  }
}