Pith Number

pith:ZJSZZSDQ

pith:2017:ZJSZZSDQFD7CTVMYRDZ5ZM5VDW

not attested not anchored not stored refs pending

A Stabilized Normal Form Algorithm for Generic Systems of Polynomial Equations

Marc Van Barel, Simon Telen

arxiv:1708.07670 v2 · 2017-08-25 · math.NA · cs.NA · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJSZZSDQFD7CTVMYRDZ5ZM5VDW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:20:24.338083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca659cc87028fe29d59888f3dcb3b51dac5956433bb5d8b4fc8fadd7a6dbdca4

Aliases

arxiv: 1708.07670 · arxiv_version: 1708.07670v2 · doi: 10.48550/arxiv.1708.07670 · pith_short_12: ZJSZZSDQFD7C · pith_short_16: ZJSZZSDQFD7CTVMY · pith_short_8: ZJSZZSDQ

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/ZJSZZSDQFD7CTVMYRDZ5ZM5VDW \
  | 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: ca659cc87028fe29d59888f3dcb3b51dac5956433bb5d8b4fc8fadd7a6dbdca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef03ce94b168f7967b5d2b31961b9a97eb413e7a6f9d51b763fedaa2f90f9ad7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-25T09:53:51Z",
    "title_canon_sha256": "be6da46fee716f5340d71b04b8da2f84514241afe4f40ac4e47d11e72135fc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07670",
    "kind": "arxiv",
    "version": 2
  }
}