Pith Number

pith:UZX3KBLT

pith:2016:UZX3KBLTMLVZ3JTMRW2AIR73LL

not attested not anchored not stored refs pending

On domains of noncommutative rational functions

Jurij Vol\v{c}i\v{c}

arxiv:1608.02594 v2 · 2016-08-08 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZX3KBLTMLVZ3JTMRW2AIR73LL}

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	2026-05-18T00:58:03.856619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66fb5057362eb9da66c8db40447fb5ad48faf8302f09a3d895d550bf63e49a8

Aliases

arxiv: 1608.02594 · arxiv_version: 1608.02594v2 · doi: 10.48550/arxiv.1608.02594 · pith_short_12: UZX3KBLTMLVZ · pith_short_16: UZX3KBLTMLVZ3JTM · pith_short_8: UZX3KBLT

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/UZX3KBLTMLVZ3JTMRW2AIR73LL \
  | 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: a66fb5057362eb9da66c8db40447fb5ad48faf8302f09a3d895d550bf63e49a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f9483e71f1f94821cfa5e17d6bd44d30d479741d792f71077806f9a1231a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-08-08T20:00:06Z",
    "title_canon_sha256": "0039a44312917ef7ddd92f59ff428e229c4225588fb8b092a1d3cb7630143cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02594",
    "kind": "arxiv",
    "version": 2
  }
}