Pith Number

pith:YASC5LII

pith:2018:YASC5LIIG7GENWBGWJLFHBYV72

not attested not anchored not stored refs pending

On construction of a new interpolation tool: cubic $q$-spline

Orli Herscovici

arxiv:1811.02336 v1 · 2018-11-06 · 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{YASC5LIIG7GENWBGWJLFHBYV72}

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	2026-05-18T00:01:24.513083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0242ead0837cc46d826b256538715feb39e77b6227fd26341201fb7bbe4b9e6

Aliases

arxiv: 1811.02336 · arxiv_version: 1811.02336v1 · doi: 10.48550/arxiv.1811.02336 · pith_short_12: YASC5LIIG7GE · pith_short_16: YASC5LIIG7GENWBG · pith_short_8: YASC5LII

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/YASC5LIIG7GENWBGWJLFHBYV72 \
  | 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: c0242ead0837cc46d826b256538715feb39e77b6227fd26341201fb7bbe4b9e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82c339a578681ab474cf81e7b3f6ecb2ca468a48166e2ba86f48bbc5222f78f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-06T13:07:39Z",
    "title_canon_sha256": "0e6def44e5eb56609baadec3a68c9104039570afb3d0114f6917a556bcea54eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02336",
    "kind": "arxiv",
    "version": 1
  }
}