Pith Number

pith:ALMISHKG

pith:2018:ALMISHKGY2KQLP3B4IZ35B62HF

not attested not anchored not stored refs pending

On the quadratic dual of the Fomin-Kirillov algebras

Chelsea Walton, James J. Zhang

arxiv:1806.09263 v1 · 2018-06-25 · math.RA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALMISHKGY2KQLP3B4IZ35B62HF}

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	2026-05-18T00:12:29.842674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d8891d46c69505bf61e233be87da395bc9b3378bc33b406cac8de573e8be8c

Aliases

arxiv: 1806.09263 · arxiv_version: 1806.09263v1 · doi: 10.48550/arxiv.1806.09263 · pith_short_12: ALMISHKGY2KQ · pith_short_16: ALMISHKGY2KQLP3B · pith_short_8: ALMISHKG

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/ALMISHKGY2KQLP3B4IZ35B62HF \
  | 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: 02d8891d46c69505bf61e233be87da395bc9b3378bc33b406cac8de573e8be8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0798ab2e143f8b6e9e3034f26dd65de49f86db26292b8ecce61e27d8630ffb5",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-06-25T02:58:53Z",
    "title_canon_sha256": "9da4af4ded65eeb245ccf0f28cc4fabb3b8bfe830c26a76877502898f1eb8666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09263",
    "kind": "arxiv",
    "version": 1
  }
}