Pith Number

pith:NCA4CJCN

pith:2016:NCA4CJCNZRACJ3DMXAAXFI7IWO

not attested not anchored not stored refs pending

Stability analysis of the numerical Method of characteristics applied to a class of energy-preserving systems. Part II: Nonreflecting boundary conditions

Taras I. Lakoba, Zihao Deng

arxiv:1610.09080 v2 · 2016-10-28 · 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{NCA4CJCNZRACJ3DMXAAXFI7IWO}

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	2026-05-18T00:39:18.176994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6881c1244dcc4024ec6cb80172a3e8b3a1d90fd40480fedbfe4bbfa29369a652

Aliases

arxiv: 1610.09080 · arxiv_version: 1610.09080v2 · doi: 10.48550/arxiv.1610.09080 · pith_short_12: NCA4CJCNZRAC · pith_short_16: NCA4CJCNZRACJ3DM · pith_short_8: NCA4CJCN

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/NCA4CJCNZRACJ3DMXAAXFI7IWO \
  | 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: 6881c1244dcc4024ec6cb80172a3e8b3a1d90fd40480fedbfe4bbfa29369a652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8985936e7f3912a5999bbfec51aa52307589147f6e496e383414b3ea565e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-10-28T04:47:59Z",
    "title_canon_sha256": "229848dc71e5d17dd3cc7863774fa4e73cdc19888239f07674ebb9bfcb054408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09080",
    "kind": "arxiv",
    "version": 2
  }
}