Pith Number

pith:6GQLJTDS

pith:2017:6GQLJTDSOUTOYZVEBW4IWUEUOS

not attested not anchored not stored refs pending

Grade zero part of forced graded algebras

Hankyung Ko

arxiv:1709.04967 v1 · 2017-09-14 · math.RT · 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{6GQLJTDSOUTOYZVEBW4IWUEUOS}

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	2026-05-18T00:35:08.737025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a0b4cc727526ec66a40db88b5094749a93d6670aa70f373c0a9a17dd5e095c

Aliases

arxiv: 1709.04967 · arxiv_version: 1709.04967v1 · doi: 10.48550/arxiv.1709.04967 · pith_short_12: 6GQLJTDSOUTO · pith_short_16: 6GQLJTDSOUTOYZVE · pith_short_8: 6GQLJTDS

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/6GQLJTDSOUTOYZVEBW4IWUEUOS \
  | 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: f1a0b4cc727526ec66a40db88b5094749a93d6670aa70f373c0a9a17dd5e095c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef12e69dc2b8f9affc6950194840c13419f2993b98b3398bad18369f8d15298",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-09-14T20:23:11Z",
    "title_canon_sha256": "11b50b3070574d072e7c2ab3be50eed1be4d57035e2ce64f101b1ce6e47a1888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04967",
    "kind": "arxiv",
    "version": 1
  }
}