Pith Number

pith:3ZTZ4ANC

pith:2013:3ZTZ4ANC3Z4DFH5INQI7YIMOTW

not attested not anchored not stored refs pending

Irreducibility properties of Keller maps

Dan Yan, Michiel de Bondt

arxiv:1304.0634 v3 · 2013-04-02 · 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{3ZTZ4ANC3Z4DFH5INQI7YIMOTW}

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	2026-05-18T01:18:28.422760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de679e01a2de78329fa86c11fc218e9d8498d1d8b40a66d58431692165b99600

Aliases

arxiv: 1304.0634 · arxiv_version: 1304.0634v3 · doi: 10.48550/arxiv.1304.0634 · pith_short_12: 3ZTZ4ANC3Z4D · pith_short_16: 3ZTZ4ANC3Z4DFH5I · pith_short_8: 3ZTZ4ANC

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/3ZTZ4ANC3Z4DFH5INQI7YIMOTW \
  | 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: de679e01a2de78329fa86c11fc218e9d8498d1d8b40a66d58431692165b99600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946768d3306cffd08bcba48578386ce60b0c1199fc98aace87f62723123aaaaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-02T14:09:47Z",
    "title_canon_sha256": "1ce4e69153c40e2440029718f240259e33595497c2f03127c1d703dfe0393880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0634",
    "kind": "arxiv",
    "version": 3
  }
}