Pith Number

pith:HBPART3L

pith:2017:HBPART3L7SEHLYMX7D443L5XML

not attested not anchored not stored refs pending

Polynomial maps with nilpotent Jacobians in dimension three I

Dan Yan

arxiv:1710.02800 v1 · 2017-10-08 · 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{HBPART3L7SEHLYMX7D443L5XML}

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	2026-05-18T00:33:28.796046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385e08cf6bfc8875e197f8f9cdafb762ca00d1ada529838148e483390d87838c

Aliases

arxiv: 1710.02800 · arxiv_version: 1710.02800v1 · doi: 10.48550/arxiv.1710.02800 · pith_short_12: HBPART3L7SEH · pith_short_16: HBPART3L7SEHLYMX · pith_short_8: HBPART3L

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/HBPART3L7SEHLYMX7D443L5XML \
  | 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: 385e08cf6bfc8875e197f8f9cdafb762ca00d1ada529838148e483390d87838c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5345a7857eda8e8aca9079996e12f00b4aea5595caceaa759d56aec3cd4c6b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-08T07:56:32Z",
    "title_canon_sha256": "d7c69223ef05d3f02a9da76728266d3aae77bea883332edc6c050dd3532db65b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02800",
    "kind": "arxiv",
    "version": 1
  }
}