Pith Number

pith:IPQA3UYG

pith:2015:IPQA3UYGZSEH4TQBAZ5HJVOW4D

not attested not anchored not stored refs pending

Constructions of k-regular maps using finite local schemes

Jaros{\l}aw Buczy\'nski, Joachim Jelisiejew, Mateusz Micha{\l}ek, Tadeusz Januszkiewicz

arxiv:1511.05707 v2 · 2015-11-18 · math.DG · 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{IPQA3UYGZSEH4TQBAZ5HJVOW4D}

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	2026-05-18T01:00:09.993543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e00dd306cc887e4e01067a74d5d6e0e560aae0956b07e74ae6f8170a662a6e

Aliases

arxiv: 1511.05707 · arxiv_version: 1511.05707v2 · doi: 10.48550/arxiv.1511.05707 · pith_short_12: IPQA3UYGZSEH · pith_short_16: IPQA3UYGZSEH4TQB · pith_short_8: IPQA3UYG

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/IPQA3UYGZSEH4TQBAZ5HJVOW4D \
  | 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: 43e00dd306cc887e4e01067a74d5d6e0e560aae0956b07e74ae6f8170a662a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ed2f8c24ae324b21393a2b5e57984d77097ff21382a73155daf94c38ec3340",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-11-18T09:39:01Z",
    "title_canon_sha256": "39318d8b1ab37cfd44bb95fd38a74640bb73d01d75db24012123e27f084b47b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05707",
    "kind": "arxiv",
    "version": 2
  }
}