Pith Number

pith:I6ZVQF7H

pith:2017:I6ZVQF7HVWKXHT7O3TTHJNOIXQ

not attested not anchored not stored refs pending

Counting Solutions of a Polynomial System Locally and Exactly

Michael Sagraloff, Ruben Becker

arxiv:1712.05487 v1 · 2017-12-15 · cs.SC · 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{I6ZVQF7HVWKXHT7O3TTHJNOIXQ}

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	2026-05-18T00:27:56.295968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b35817e7ad9573cfeedce674b5c8bc15ff348d847e3d2be96ed436142c027e

Aliases

arxiv: 1712.05487 · arxiv_version: 1712.05487v1 · doi: 10.48550/arxiv.1712.05487 · pith_short_12: I6ZVQF7HVWKX · pith_short_16: I6ZVQF7HVWKXHT7O · pith_short_8: I6ZVQF7H

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/I6ZVQF7HVWKXHT7O3TTHJNOIXQ \
  | 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: 47b35817e7ad9573cfeedce674b5c8bc15ff348d847e3d2be96ed436142c027e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986a721b2bc04bb167634fe56102d7cd167bd89dc45d69502c1025287bfc6265",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-12-15T00:33:30Z",
    "title_canon_sha256": "8ef68871fd25166da4eac7aa4ce5a6aa16ac27702e7420c50ce4f2d729ba9e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05487",
    "kind": "arxiv",
    "version": 1
  }
}