Pith Number

pith:V4RDRHOW

pith:2014:V4RDRHOW2D7GQZ4JB2CDR3PDA2

not attested not anchored not stored refs pending

Approximation order and approximate sum rules in subdivision

Costanza Conti, Jungho Yoon, Lucia Romani

arxiv:1411.2114 v2 · 2014-11-08 · 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{V4RDRHOW2D7GQZ4JB2CDR3PDA2}

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	2026-05-18T01:24:04.150398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af22389dd6d0fe6867890e8438ede306819d79c6b9c5915e6738c8355525aa46

Aliases

arxiv: 1411.2114 · arxiv_version: 1411.2114v2 · doi: 10.48550/arxiv.1411.2114 · pith_short_12: V4RDRHOW2D7G · pith_short_16: V4RDRHOW2D7GQZ4J · pith_short_8: V4RDRHOW

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/V4RDRHOW2D7GQZ4JB2CDR3PDA2 \
  | 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: af22389dd6d0fe6867890e8438ede306819d79c6b9c5915e6738c8355525aa46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac25036b460303971d588afa6417f9b6eb85ae761d5de8d69b50b58062342b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-08T12:58:54Z",
    "title_canon_sha256": "be3e8e6bf983e2b3887a467efe4bf1e25a972b4f82868ef14b177c362e6fc86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2114",
    "kind": "arxiv",
    "version": 2
  }
}