Pith Number

pith:6WP5F6FH

pith:2010:6WP5F6FH2454MJC7FI67AQVY3P

not attested not anchored not stored refs pending

Schur-finiteness and endomorphisms universally of trace zero via certain trace relations

Alessio del Padrone, Carlo Mazza

arxiv:1010.3929 v1 · 2010-10-19 · math.KT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WP5F6FH2454MJC7FI67AQVY3P}

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	2026-05-18T04:23:21.168272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59fd2f8a7d73bc6245f2a3df042b8dbcb2d00c0845b6d2b9f9caa5457b3b02a

Aliases

arxiv: 1010.3929 · arxiv_version: 1010.3929v1 · doi: 10.48550/arxiv.1010.3929 · pith_short_12: 6WP5F6FH2454 · pith_short_16: 6WP5F6FH2454MJC7 · pith_short_8: 6WP5F6FH

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/6WP5F6FH2454MJC7FI67AQVY3P \
  | 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: f59fd2f8a7d73bc6245f2a3df042b8dbcb2d00c0845b6d2b9f9caa5457b3b02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80abde0adb228ceeb1d4bc89b2cae27383696b962efc71d56504a96a145bab7e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2010-10-19T14:31:00Z",
    "title_canon_sha256": "12a83d9f1f2b8585853910bbf48693a6a6e5d4a18e3f434f4caadfa41dc1bf24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3929",
    "kind": "arxiv",
    "version": 1
  }
}