Pith Number

pith:CNI4THYH

pith:2013:CNI4THYHXPH7VWC63SVN5O7JDZ

not attested not anchored not stored refs pending

An Optimization-Based Atomistic-to-Continuum Coupling Method

Alexander V. Shapeev, Derek Olson, Mitchell Luskin, Pavel Bochev

arxiv:1304.4976 v1 · 2013-04-17 · 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{CNI4THYHXPH7VWC63SVN5O7JDZ}

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	2026-05-18T03:27:42.103852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1351c99f07bbcffad85edcaadebbe91e7d60eed7e22f9ef19dc37f4e64fc3ffc

Aliases

arxiv: 1304.4976 · arxiv_version: 1304.4976v1 · doi: 10.48550/arxiv.1304.4976 · pith_short_12: CNI4THYHXPH7 · pith_short_16: CNI4THYHXPH7VWC6 · pith_short_8: CNI4THYH

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/CNI4THYHXPH7VWC63SVN5O7JDZ \
  | 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: 1351c99f07bbcffad85edcaadebbe91e7d60eed7e22f9ef19dc37f4e64fc3ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b0191bdc7e3a55ca975368b29b0fc7b4a1fc2cd3e1122248e8b865aae7eddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-17T21:34:28Z",
    "title_canon_sha256": "3ce6c5bde8aebcbf261f0a3618ad5825f26d877929a5cc3fd3d8f2be46050b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4976",
    "kind": "arxiv",
    "version": 1
  }
}