Pith Number

pith:OSVNF7BJ

pith:2012:OSVNF7BJERNKC35C6VNLPTNJ4L

not attested not anchored not stored refs pending

Multidegrees of Tame automorphisms with one prime number

Jiantao Li, Xiankun Du

arxiv:1204.0930 v2 · 2012-04-04 · 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{OSVNF7BJERNKC35C6VNLPTNJ4L}

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	2026-05-18T03:58:24.037392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74aad2fc29245aa16fa2f55ab7cda9e2c67e92d1b24c1dc29c60f074cd54f2ac

Aliases

arxiv: 1204.0930 · arxiv_version: 1204.0930v2 · doi: 10.48550/arxiv.1204.0930 · pith_short_12: OSVNF7BJERNK · pith_short_16: OSVNF7BJERNKC35C · pith_short_8: OSVNF7BJ

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/OSVNF7BJERNKC35C6VNLPTNJ4L \
  | 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: 74aad2fc29245aa16fa2f55ab7cda9e2c67e92d1b24c1dc29c60f074cd54f2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf24e6ef716b3ea879f2bc52dcede5434aabb2e7053328b91dd39dde36b2ef46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-04-04T11:58:55Z",
    "title_canon_sha256": "7bf8e6512430f22aefb839a55e1ec9656fbeb747a6092e394c859d24409e4936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0930",
    "kind": "arxiv",
    "version": 2
  }
}