Pith Number

pith:FOEJP5ZH

pith:2017:FOEJP5ZHAB5EQG33IRQUZLOJRA

not attested not anchored not stored refs pending

Sparse Rational Function Interpolation with Finitely Many Values for the Coefficients

Qiao-Long Huang, Xiao-Shan Gao

arxiv:1706.00914 v1 · 2017-06-03 · 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{FOEJP5ZHAB5EQG33IRQUZLOJRA}

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	2026-05-18T00:43:07.425739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8897f727007a481b7b44614cadc98804f8d0fe36caf9f377a78fb852aab8eb

Aliases

arxiv: 1706.00914 · arxiv_version: 1706.00914v1 · doi: 10.48550/arxiv.1706.00914 · pith_short_12: FOEJP5ZHAB5E · pith_short_16: FOEJP5ZHAB5EQG33 · pith_short_8: FOEJP5ZH

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/FOEJP5ZHAB5EQG33IRQUZLOJRA \
  | 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: 2b8897f727007a481b7b44614cadc98804f8d0fe36caf9f377a78fb852aab8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2be6a7f2b052061646e048407996e88785f0f7aeb0980b4cd7527dd3e473cca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-06-03T09:03:39Z",
    "title_canon_sha256": "d720baa8a1e78196042468cd5f1f92f9a2e222393444d97f4f4218a4783d8ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00914",
    "kind": "arxiv",
    "version": 1
  }
}