Pith Number

pith:35COD6GV

pith:2016:35COD6GVHH4M4BLTSAZSTAUH2Q

not attested not anchored not stored refs pending

Igusa-Todorov functions for Artin algebras

Gustavo Mata, Marcelo Lanzilotta

arxiv:1605.09766 v1 · 2016-05-31 · math.RT · 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{35COD6GVHH4M4BLTSAZSTAUH2Q}

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	2026-05-18T01:13:04.432109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df44e1f8d539f8ce05739033298287d40d0c535032392a34159f00bb62238312

Aliases

arxiv: 1605.09766 · arxiv_version: 1605.09766v1 · doi: 10.48550/arxiv.1605.09766 · pith_short_12: 35COD6GVHH4M · pith_short_16: 35COD6GVHH4M4BLT · pith_short_8: 35COD6GV

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/35COD6GVHH4M4BLTSAZSTAUH2Q \
  | 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: df44e1f8d539f8ce05739033298287d40d0c535032392a34159f00bb62238312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3b95474d1bee18f33a339012027904d268e64926d4a0e9eb43d5e4d65a569b",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-05-31T18:55:26Z",
    "title_canon_sha256": "512d2bf5ac3ede9ee3ac78d8e88e25ade419f009b626edbdb178bdce1d73b543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09766",
    "kind": "arxiv",
    "version": 1
  }
}