Pith Number

pith:U4O52SE5

pith:2013:U4O52SE5C37MXU2ZQR4HOSARX3

not attested not anchored not stored refs pending

On the Singularity of Multivariate Hermite Interpolation

Zhaoliang Meng, Zhongxuan Luo

arxiv:1301.6857 v2 · 2013-01-29 · 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{U4O52SE5C37MXU2ZQR4HOSARX3}

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	2026-05-18T03:08:47.342939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71ddd489d16fecbd3598478774811bed056c099a938df3cc5d0352119baa704

Aliases

arxiv: 1301.6857 · arxiv_version: 1301.6857v2 · doi: 10.48550/arxiv.1301.6857 · pith_short_12: U4O52SE5C37M · pith_short_16: U4O52SE5C37MXU2Z · pith_short_8: U4O52SE5

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/U4O52SE5C37MXU2ZQR4HOSARX3 \
  | 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: a71ddd489d16fecbd3598478774811bed056c099a938df3cc5d0352119baa704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc43e6c23f3447f093f75130c58ef6e4f2af2bd5c75566c9a2321d4c205661f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-29T08:03:12Z",
    "title_canon_sha256": "dc50bf4589eddad9356d5242d9e0ea8ab3222ed97c3a68e8860e7ccd63d20628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6857",
    "kind": "arxiv",
    "version": 2
  }
}