Pith Number

pith:QSN6GDU6

pith:2008:QSN6GDU6EACZ4JE6VIT25ADG7N

not attested not anchored not stored refs pending

Irregular connections and Kac-Moody root systems

Philip Boalch

arxiv:0806.1050 v1 · 2008-06-05 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSN6GDU6EACZ4JE6VIT25ADG7N}

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.

Cited by

2 papers in Pith

Perverse filtration on Hilbert schemes via upward flow

Wild orbits and generalised singularity modules: stratifications and quantisation

Receipt and verification

First computed	2026-07-05T03:45:06.865287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849be30e9e20059e249eaa27ae8066fb5d16405e676cdd8e2b9e2c13dec7b1ab

Aliases

arxiv: 0806.1050 · arxiv_version: 0806.1050v1 · doi: 10.48550/arxiv.0806.1050 · pith_short_12: QSN6GDU6EACZ · pith_short_16: QSN6GDU6EACZ4JE6 · pith_short_8: QSN6GDU6

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/QSN6GDU6EACZ4JE6VIT25ADG7N \
  | 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: 849be30e9e20059e249eaa27ae8066fb5d16405e676cdd8e2b9e2c13dec7b1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ef4df7cfe49b96c526c91e99c414a2a8525abd5266ea431329213a6276b046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-06-05T21:18:11Z",
    "title_canon_sha256": "3628df2ce922412172b597563184a78e32367856e8ae3297debb1ad45690c32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1050",
    "kind": "arxiv",
    "version": 1
  }
}