Pith Number

pith:VATGWAEM

pith:2013:VATGWAEM7B3QJQU2ULDJIN3AZG

not attested not anchored not stored refs pending

Reproduction of Exponential Polynomials by Multivariate Non-stationary Subdivision Schemes with a General Dilation Matrix

Costanza Conti, Lucia Romani, Maria Charina

arxiv:1303.1678 v2 · 2013-03-07 · 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{VATGWAEM7B3QJQU2ULDJIN3AZG}

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	2026-05-18T03:31:20.066156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8266b008cf87704c29aa2c6943760c9b6001571d463cf7b290e35b448be89dc

Aliases

arxiv: 1303.1678 · arxiv_version: 1303.1678v2 · doi: 10.48550/arxiv.1303.1678 · pith_short_12: VATGWAEM7B3Q · pith_short_16: VATGWAEM7B3QJQU2 · pith_short_8: VATGWAEM

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/VATGWAEM7B3QJQU2ULDJIN3AZG \
  | 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: a8266b008cf87704c29aa2c6943760c9b6001571d463cf7b290e35b448be89dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40422179eccb3ea3c2bb899359c2596b195296825a62b6e67345aa0f785d114d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-07T13:21:48Z",
    "title_canon_sha256": "7b909fc18b21ae896fb3b13e3ba6dc5d110b98a94d6f960b26857b4f00acab5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1678",
    "kind": "arxiv",
    "version": 2
  }
}