Pith Number

pith:DSUDV7PF

pith:2019:DSUDV7PFTGGQOLVI6S6PWXUCFZ

not attested not anchored not stored refs pending

Fine Deligne-Lusztig varieties and Arithmetic Fundamental Lemmas

Chao Li, Xuhua He, Yihang Zhu

arxiv:1901.02870 v3 · 2019-01-09 · math.NT · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSUDV7PFTGGQOLVI6S6PWXUCFZ}

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	2026-07-05T00:34:14.082470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca83afde5998d072ea8f4bcfb5e822e6658168b4dcbf5f02ae303ed7f84b210

Aliases

arxiv: 1901.02870 · arxiv_version: 1901.02870v3 · doi: 10.48550/arxiv.1901.02870 · pith_short_12: DSUDV7PFTGGQ · pith_short_16: DSUDV7PFTGGQOLVI · pith_short_8: DSUDV7PF

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/DSUDV7PFTGGQOLVI6S6PWXUCFZ \
  | 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: 1ca83afde5998d072ea8f4bcfb5e822e6658168b4dcbf5f02ae303ed7f84b210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9fea3e451af2795719c460d225c24dda0fa4d525a34d81a4f9ca4698594079f",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-01-09T18:44:31Z",
    "title_canon_sha256": "c12ca0cf15677a1b8b198cd3ad729423ccf2d75dc2cf5b5fe5bfc21469a5c42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02870",
    "kind": "arxiv",
    "version": 3
  }
}