Pith Number

pith:A3DWQDIR

pith:2017:A3DWQDIRDWZL6TFINJMXYWYMN5

not attested not anchored not stored refs pending

Sparse Polynomial Interpolation with Finitely Many Values for the Coefficients

Qiao-Long Huang, Xiao-Shan Gao

arxiv:1704.04359 v2 · 2017-04-14 · cs.SC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3DWQDIRDWZL6TFINJMXYWYMN5}

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	2026-05-18T00:41:52.993127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c7680d111db2bf4ca86a597c5b0c6f53f845739ae59fa85eca15d1f16e2192

Aliases

arxiv: 1704.04359 · arxiv_version: 1704.04359v2 · doi: 10.48550/arxiv.1704.04359 · pith_short_12: A3DWQDIRDWZL · pith_short_16: A3DWQDIRDWZL6TFI · pith_short_8: A3DWQDIR

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/A3DWQDIRDWZL6TFINJMXYWYMN5 \
  | 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: 06c7680d111db2bf4ca86a597c5b0c6f53f845739ae59fa85eca15d1f16e2192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55139ac91ecf8dea68175ca82968a6a04b0e8a3f9a45776baeda2591229df94a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-04-14T06:04:44Z",
    "title_canon_sha256": "726256f7bf259e75041b220bfa72699f0a29019cbd639746fcd7b371e7b6cc08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04359",
    "kind": "arxiv",
    "version": 2
  }
}