Pith Number

pith:YOR5DRH3

pith:2012:YOR5DRH3YYQUVVXJ7L4T6QXVDS

not attested not anchored not stored refs pending

On the splitting of polynomial functors

Roman Mikhailov

arxiv:1202.0586 v2 · 2012-02-03 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOR5DRH3YYQUVVXJ7L4T6QXVDS}

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	2026-05-18T03:44:04.576604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a3d1c4fbc6214ad6e9faf93f42f51c8646ce3e8978b6cbbdb81e53d0d19ff4

Aliases

arxiv: 1202.0586 · arxiv_version: 1202.0586v2 · doi: 10.48550/arxiv.1202.0586 · pith_short_12: YOR5DRH3YYQU · pith_short_16: YOR5DRH3YYQUVVXJ · pith_short_8: YOR5DRH3

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/YOR5DRH3YYQUVVXJ7L4T6QXVDS \
  | 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: c3a3d1c4fbc6214ad6e9faf93f42f51c8646ce3e8978b6cbbdb81e53d0d19ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e328177a6811bdeea70417e02f0bf4c3ed65c4384a1b0f7f7b6b87a5662184",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-02-03T00:05:22Z",
    "title_canon_sha256": "d7e5c1206a579bd009e2b197ad33a624c465e3997ab78abf7389fbdbcf965bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0586",
    "kind": "arxiv",
    "version": 2
  }
}