Pith Number

pith:GYH4UON6

pith:2010:GYH4UON6UBCP2QHS6P23HN366E

not attested not anchored not stored refs pending

From approximating to interpolatory non-stationary subdivision schemes with the same generation properties

Costanza Conti, Luca Gemignani, Lucia Romani

arxiv:1004.3232 v1 · 2010-04-19 · math.NA · 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{GYH4UON6UBCP2QHS6P23HN366E}

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	2026-06-03T23:06:35.904195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360fca39bea044fd40f2f3f5b3b77ef114d262a01b35cba974e5876685330994

Aliases

arxiv: 1004.3232 · arxiv_version: 1004.3232v1 · doi: 10.48550/arxiv.1004.3232 · pith_short_12: GYH4UON6UBCP · pith_short_16: GYH4UON6UBCP2QHS · pith_short_8: GYH4UON6

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/GYH4UON6UBCP2QHS6P23HN366E \
  | 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: 360fca39bea044fd40f2f3f5b3b77ef114d262a01b35cba974e5876685330994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22648efcad8d63532f13309ac649e8f3050466a4a5752f88149791d89feffb82",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-04-19T15:39:11Z",
    "title_canon_sha256": "a889406aed92082dbfa23ab271a9c2fe87158b776b8a76b4edb397935f7266db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3232",
    "kind": "arxiv",
    "version": 1
  }
}