Pith Number

pith:SHLXLFC7

pith:2004:SHLXLFC7ZV2U3V3KL53USSMSV5

not attested not anchored not stored refs pending

Cohomologie des vari\'{e}t\'{e}s de Deligne-Lusztig

Fran\c{c}ois Digne (LAMFA), IMJ), Jean Michel (LAMFA, Rapha\"el Rouquier (IMJ)

arxiv:math/0410454 v2 · 2004-10-21 · math.RT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHLXLFC7ZV2U3V3KL53USSMSV5}

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	2026-05-18T01:08:51.517700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d775945fcd754dd76a5f77494992af46a32a16ccffc3bacfcb262804c51464

Aliases

arxiv: math/0410454 · arxiv_version: math/0410454v2 · doi: 10.48550/arxiv.math/0410454 · pith_short_12: SHLXLFC7ZV2U · pith_short_16: SHLXLFC7ZV2U3V3K · pith_short_8: SHLXLFC7

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/SHLXLFC7ZV2U3V3KL53USSMSV5 \
  | 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: 91d775945fcd754dd76a5f77494992af46a32a16ccffc3bacfcb262804c51464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64daf7774bbb58065c943161fd5a5c7f55274117f41ad46026d12e9f2a82251",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2004-10-21T05:13:20Z",
    "title_canon_sha256": "929430e57d40ed409457ae0832b979e62471814b329a82354a376167485751dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0410454",
    "kind": "arxiv",
    "version": 2
  }
}