Pith Number

pith:FLXSQWGN

pith:2011:FLXSQWGNYTJADUQKXDANBV7LQS

not attested not anchored not stored refs pending

Sur l'homologie des groupes unitaires \`a coefficients polynomiaux

Aur\'elien Djament (LMJL)

arxiv:1104.1507 v4 · 2011-04-08 · math.KT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLXSQWGNYTJADUQKXDANBV7LQS}

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	2026-05-18T04:05:16.488955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aef2858cdc4d201d20ab8c0d0d7eb8493e4db7b37df713d1cf267000ee90f7d

Aliases

arxiv: 1104.1507 · arxiv_version: 1104.1507v4 · doi: 10.48550/arxiv.1104.1507 · pith_short_12: FLXSQWGNYTJA · pith_short_16: FLXSQWGNYTJADUQK · pith_short_8: FLXSQWGN

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/FLXSQWGNYTJADUQKXDANBV7LQS \
  | 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: 2aef2858cdc4d201d20ab8c0d0d7eb8493e4db7b37df713d1cf267000ee90f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf83b0c88e53b85370d55b4f6407ff4c7fd7c6b6c13d9093f1b4151694b92c3",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2011-04-08T07:40:29Z",
    "title_canon_sha256": "46dcc5daae34d1332566bfa1579d3446c343db05bd6ce8d304c8b3ada1066692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1507",
    "kind": "arxiv",
    "version": 4
  }
}