Pith Number

pith:RY5I5ULM

pith:2014:RY5I5ULM3SGIYW36S35PSQPSN7

not attested not anchored not stored refs pending

Faster Sparse Multivariate Polynomial Interpolation of Straight-Line Programs

Andrew Arnold, Daniel S. Roche, Mark Giesbrecht

arxiv:1412.4088 v2 · 2014-12-12 · cs.SC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY5I5ULM3SGIYW36S35PSQPSN7}

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	2026-05-18T02:31:20.174059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3a8ed16cdc8c8c5b7e96faf941f26fe999b76575ec09fe829169bc832951ca

Aliases

arxiv: 1412.4088 · arxiv_version: 1412.4088v2 · doi: 10.48550/arxiv.1412.4088 · pith_short_12: RY5I5ULM3SGI · pith_short_16: RY5I5ULM3SGIYW36 · pith_short_8: RY5I5ULM

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/RY5I5ULM3SGIYW36S35PSQPSN7 \
  | 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: 8e3a8ed16cdc8c8c5b7e96faf941f26fe999b76575ec09fe829169bc832951ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109d1c1e86bf1fa11bdfbb78bf9515c004e1d8571db429eaab4ffac9d51dd17c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-12-12T19:12:15Z",
    "title_canon_sha256": "28a36caa065ae18d99c2b98ec07f42090aeabbe3603e5e513066199c7329d79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4088",
    "kind": "arxiv",
    "version": 2
  }
}