Pith Number

pith:NSZVVSHU

pith:2014:NSZVVSHUH62XSAD3CSIYLPUERW

not attested not anchored not stored refs pending

Continuous approximations of a class of piece-wise continuous systems

Marius-F. Danca

arxiv:1402.6816 v3 · 2014-02-27 · nlin.CD · 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{NSZVVSHUH62XSAD3CSIYLPUERW}

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	2026-05-18T02:44:56.577589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb35ac8f43fb579007b149185be848dae02cbb978484c21d648394d0e67abc7

Aliases

arxiv: 1402.6816 · arxiv_version: 1402.6816v3 · doi: 10.48550/arxiv.1402.6816 · pith_short_12: NSZVVSHUH62X · pith_short_16: NSZVVSHUH62XSAD3 · pith_short_8: NSZVVSHU

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/NSZVVSHUH62XSAD3CSIYLPUERW \
  | 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: 6cb35ac8f43fb579007b149185be848dae02cbb978484c21d648394d0e67abc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e6e568171ac261488be1a54e6ca0c6628272ae5212cc74661c799a67fbcb2c",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-02-27T07:52:01Z",
    "title_canon_sha256": "eccbf313f0588cad09b30f8807c9b03092949907c6acf16749fa17b928b751cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6816",
    "kind": "arxiv",
    "version": 3
  }
}