Pith Number

pith:7E22BHP7

pith:2017:7E22BHP755S7HTQHD65F3SNIR7

not attested not anchored not stored refs pending

Some algorithms related to the Jacobian Conjecture

Christian Valqui, Jorge A. Guccione, Juan J. Guccione, Rodrigo Horruitiner

arxiv:1708.07936 v1 · 2017-08-26 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7E22BHP755S7HTQHD65F3SNIR7}

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	2026-05-18T00:36:37.587675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f935a09dffef65f3ce071fba5dc9a88fdab2a461a27fbfab0bcd32fd4e043c5b

Aliases

arxiv: 1708.07936 · arxiv_version: 1708.07936v1 · doi: 10.48550/arxiv.1708.07936 · pith_short_12: 7E22BHP755S7 · pith_short_16: 7E22BHP755S7HTQH · pith_short_8: 7E22BHP7

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/7E22BHP755S7HTQHD65F3SNIR7 \
  | 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: f935a09dffef65f3ce071fba5dc9a88fdab2a461a27fbfab0bcd32fd4e043c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2909119febbc1c4295588352e2a8e1039a2532530c9286ed2c0ca483ed0b5bc9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-08-26T06:00:33Z",
    "title_canon_sha256": "9392529550be3af1cb6866d13cb228a03feb11c0feca9c397c79349a36520824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07936",
    "kind": "arxiv",
    "version": 1
  }
}