Pith Number

pith:7GCJGSKX

pith:2010:7GCJGSKX65VNAJUFHLJDBXD3RC

not attested not anchored not stored refs pending

Bivariate Quasi-Tower Sets and Their Associated Lagrange Interpolation Bases

Peng Li, Shugong Zhang, Tian Dong, Xiaoying Wang

arxiv:1003.2493 v2 · 2010-03-12 · math.AC · cs.NA · 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{7GCJGSKX65VNAJUFHLJDBXD3RC}

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	2026-06-03T23:06:34.568576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f984934957f76ad026853ad230dc7b88b2cbe1d968beacc010ff272ae7adcbc2

Aliases

arxiv: 1003.2493 · arxiv_version: 1003.2493v2 · doi: 10.48550/arxiv.1003.2493 · pith_short_12: 7GCJGSKX65VN · pith_short_16: 7GCJGSKX65VNAJUF · pith_short_8: 7GCJGSKX

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/7GCJGSKX65VNAJUFHLJDBXD3RC \
  | 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: f984934957f76ad026853ad230dc7b88b2cbe1d968beacc010ff272ae7adcbc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf718eb9d3d75f2a27568c0c0b5bdf941a5f5a20377db9797808ae8488b2aec8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2010-03-12T08:46:39Z",
    "title_canon_sha256": "a337d974db44789f9167344b05f89d256d0689ec7d3737272cb0c02b24088dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2493",
    "kind": "arxiv",
    "version": 2
  }
}