Pith Number

pith:UL2KR7JF

pith:2016:UL2KR7JFYLIKNCZEKTAFCRYTXO

not attested not anchored not stored refs pending

A special case of the two-dimensional Jacobian Conjecture

Vered Moskowicz

arxiv:1606.00426 v2 · 2016-05-31 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UL2KR7JFYLIKNCZEKTAFCRYTXO}

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	2026-05-18T01:06:20.584417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f4a8fd25c2d0a68b2454c0514713bb9ae310a7cace22fe86b06f14737b443e

Aliases

arxiv: 1606.00426 · arxiv_version: 1606.00426v2 · doi: 10.48550/arxiv.1606.00426 · pith_short_12: UL2KR7JFYLIK · pith_short_16: UL2KR7JFYLIKNCZE · pith_short_8: UL2KR7JF

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/UL2KR7JFYLIKNCZEKTAFCRYTXO \
  | 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: a2f4a8fd25c2d0a68b2454c0514713bb9ae310a7cace22fe86b06f14737b443e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae08ae1bf1f9804b5571300acce316be69098de29d527021992a7bf8a831c680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-05-31T19:59:59Z",
    "title_canon_sha256": "ead035b9f7b5e4adb426708e90289bcecb8d98abc8c4b20b2517ebd77cb15dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00426",
    "kind": "arxiv",
    "version": 2
  }
}