Pith Number

pith:SV4KEZ7J

pith:2008:SV4KEZ7JZV2SNWZAPZ4B6OJMBP

not attested not anchored not stored refs pending

Geometry of the analytic loop group

Corrado De Concini, David Hernandez, Nicolai Reshetikhin

arxiv:0812.3540 v2 · 2008-12-18 · math.QA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV4KEZ7JZV2SNWZAPZ4B6OJMBP}

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	2026-05-18T03:34:00.300701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9578a267e9cd7526db207e781f392c0bc7a36dd5dd206718b6cf297d7d1efc2b

Aliases

arxiv: 0812.3540 · arxiv_version: 0812.3540v2 · doi: 10.48550/arxiv.0812.3540 · pith_short_12: SV4KEZ7JZV2S · pith_short_16: SV4KEZ7JZV2SNWZA · pith_short_8: SV4KEZ7J

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/SV4KEZ7JZV2SNWZAPZ4B6OJMBP \
  | 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: 9578a267e9cd7526db207e781f392c0bc7a36dd5dd206718b6cf297d7d1efc2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277ff30d5586eee7c04c7b46b67be366cf6cea4cc0a956ce9735ba51fd5f9566",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2008-12-18T14:29:17Z",
    "title_canon_sha256": "23d7ccbd2f74bc5d6b4e9af979b3ca03d65191599020a5225d2481d1f31996f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3540",
    "kind": "arxiv",
    "version": 2
  }
}