Pith Number

pith:NMT7Q2TI

pith:2012:NMT7Q2TIAKC2D6JOP25PNWPP4O

not attested not anchored not stored refs pending

A hybrid extended finite element/level set method for modeling equilibrium shapes of nano-inhomogeneities

Jianmin Qu, St\'ephane P. A. Bordas, Xujun Zhao

arxiv:1210.5430 v1 · 2012-10-19 · 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{NMT7Q2TIAKC2D6JOP25PNWPP4O}

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	2026-05-18T03:42:45.301937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b27f86a680285a1f92e7ebaf6d9efe392c54f00483884d4323e96adf33cffcc

Aliases

arxiv: 1210.5430 · arxiv_version: 1210.5430v1 · doi: 10.48550/arxiv.1210.5430 · pith_short_12: NMT7Q2TIAKC2 · pith_short_16: NMT7Q2TIAKC2D6JO · pith_short_8: NMT7Q2TI

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/NMT7Q2TIAKC2D6JOP25PNWPP4O \
  | 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: 6b27f86a680285a1f92e7ebaf6d9efe392c54f00483884d4323e96adf33cffcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3b9249ff2dac1eb62bf0559af986ef3bbe5eb8e13fac52d3c8994ef5cee45e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-19T14:36:05Z",
    "title_canon_sha256": "a533423f40e17526230c8e50296a81432d2541325bc2ac25caf01d6eab648153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5430",
    "kind": "arxiv",
    "version": 1
  }
}