Pith Number

pith:Q3U2XVDP

pith:2018:Q3U2XVDPLIJCOWOEOYROPJPHFK

not attested not anchored not stored refs pending

Truncated Normal Forms for Solving Polynomial Systems: Generalized and Efficient Algorithms

Bernard Mourrain (AROMATH), Marc Van Barel, Simon Telen

arxiv:1803.07974 v3 · 2018-03-21 · math.AG · 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{Q3U2XVDPLIJCOWOEOYROPJPHFK}

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	2026-05-17T23:58:52.886739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e9abd46f5a122759c47622e7a5e72aa05d14dfe466bea7d2177d84e4b29064

Aliases

arxiv: 1803.07974 · arxiv_version: 1803.07974v3 · doi: 10.48550/arxiv.1803.07974 · pith_short_12: Q3U2XVDPLIJC · pith_short_16: Q3U2XVDPLIJCOWOE · pith_short_8: Q3U2XVDP

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/Q3U2XVDPLIJCOWOEOYROPJPHFK \
  | 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: 86e9abd46f5a122759c47622e7a5e72aa05d14dfe466bea7d2177d84e4b29064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0039a15bbd2c2d991809e6be0f55b77f1885b609b42e50270a13c66c2e4e2425",
    "cross_cats_sorted": [
      "cs.SC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-03-21T15:48:12Z",
    "title_canon_sha256": "04535db3965030d537c30b26534b5c8e4cf4f45264a1edf38cdb248b35d0e70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07974",
    "kind": "arxiv",
    "version": 3
  }
}