Pith Number

pith:34C2CSDN

pith:2018:34C2CSDNMOEUKAA6JXAEZ63WD5

not attested not anchored not stored refs pending

Noncommutative algebras, context-free grammars and algebraic Hilbert series

Dmitri Piontkovski, Roberto La Scala, Sharwan K. Tiwari

arxiv:1807.05143 v2 · 2018-07-13 · 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{34C2CSDNMOEUKAA6JXAEZ63WD5}

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	2026-05-17T23:44:32.291689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df05a1486d638945001e4dc04cfb761f47ef93e44a64631bb64e021cc4771eeb

Aliases

arxiv: 1807.05143 · arxiv_version: 1807.05143v2 · doi: 10.48550/arxiv.1807.05143 · pith_short_12: 34C2CSDNMOEU · pith_short_16: 34C2CSDNMOEUKAA6 · pith_short_8: 34C2CSDN

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/34C2CSDNMOEUKAA6JXAEZ63WD5 \
  | 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: df05a1486d638945001e4dc04cfb761f47ef93e44a64631bb64e021cc4771eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088da5247d3feaebedd6abf0afd4e821fd0f3ff6520a26ec7211ccef59a951df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-07-13T15:40:10Z",
    "title_canon_sha256": "57fdbd4209c1ee599a60b7387ed924a67456a854ea32f75f5512ccd50c63b065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05143",
    "kind": "arxiv",
    "version": 2
  }
}