Pith Number

pith:XJEHR6DF

pith:2016:XJEHR6DFDZUPEX5J4A4XVQBHVB

not attested not anchored not stored refs pending

The D-standard and K-standard categories

Xiao-Wu Chen, Yu Ye

arxiv:1612.06051 v2 · 2016-12-19 · math.RT · math.KT · 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{XJEHR6DFDZUPEX5J4A4XVQBHVB}

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	2026-05-18T00:04:32.712169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4878f8651e68f25fa9e0397ac027a87efa4638638df902bb81c0cdca6780b8

Aliases

arxiv: 1612.06051 · arxiv_version: 1612.06051v2 · doi: 10.48550/arxiv.1612.06051 · pith_short_12: XJEHR6DFDZUP · pith_short_16: XJEHR6DFDZUPEX5J · pith_short_8: XJEHR6DF

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/XJEHR6DFDZUPEX5J4A4XVQBHVB \
  | 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: ba4878f8651e68f25fa9e0397ac027a87efa4638638df902bb81c0cdca6780b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534d5884b8ee988ea6756b2613c6056e062cdc9ee449bb37f92d155bec908831",
    "cross_cats_sorted": [
      "math.KT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-12-19T05:33:56Z",
    "title_canon_sha256": "f6b8bbe5fe0e65ae41228be15295d55e3165e2bc0279a1ecedf942afbf41b584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06051",
    "kind": "arxiv",
    "version": 2
  }
}