Pith Number

pith:MT2KHDJQ

pith:2017:MT2KHDJQIENB3E5R7SR3X4E4AT

not attested not anchored not stored refs pending

Symbolic-Numeric Integration of Rational Functions

Marc Moreno Maza, Ning Xie, Robert H. C. Moir, Robert M. Corless

arxiv:1712.01752 v2 · 2017-12-05 · cs.SC · 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{MT2KHDJQIENB3E5R7SR3X4E4AT}

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	2026-05-18T00:02:19.477924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f4a38d30411a1d93b1fca3bbf09c04cf951c040dec1776d5f09829f3465e4e

Aliases

arxiv: 1712.01752 · arxiv_version: 1712.01752v2 · doi: 10.48550/arxiv.1712.01752 · pith_short_12: MT2KHDJQIENB · pith_short_16: MT2KHDJQIENB3E5R · pith_short_8: MT2KHDJQ

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/MT2KHDJQIENB3E5R7SR3X4E4AT \
  | 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: 64f4a38d30411a1d93b1fca3bbf09c04cf951c040dec1776d5f09829f3465e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db2324d89c3d91af98776d17ddecce0d1f8d3a6ebc8e77d98bdadaa532002c5",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-12-05T16:49:08Z",
    "title_canon_sha256": "3c6d358e414eaf95ba2cb402fe82c447060eb0c75ccfedfe6473a08bc997b5ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01752",
    "kind": "arxiv",
    "version": 2
  }
}