Pith Number

pith:CKRE5PYE

pith:2014:CKRE5PYE64TS6AROX7UPBC3VIZ

not attested not anchored not stored refs pending

Classification of the monomial Cremona transformations of the plane

Corey Harris

arxiv:1407.6764 v1 · 2014-07-24 · 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{CKRE5PYE64TS6AROX7UPBC3VIZ}

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	2026-05-18T02:46:32.285456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a24ebf04f7272f022ebfe8f08b75466df1238b5c3305eac758e8bd610e3787

Aliases

arxiv: 1407.6764 · arxiv_version: 1407.6764v1 · doi: 10.48550/arxiv.1407.6764 · pith_short_12: CKRE5PYE64TS · pith_short_16: CKRE5PYE64TS6ARO · pith_short_8: CKRE5PYE

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/CKRE5PYE64TS6AROX7UPBC3VIZ \
  | 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: 12a24ebf04f7272f022ebfe8f08b75466df1238b5c3305eac758e8bd610e3787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4a1f971861288c01874e9143f272a6d9a38486872092840f3bf54970ffb45a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-24T23:58:00Z",
    "title_canon_sha256": "a8198f85f02b18fdec7d9aee04d2de4b3cac32bba1d1d8fc002be200d90c6038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6764",
    "kind": "arxiv",
    "version": 1
  }
}