Pith Number

pith:C2UIHRWM

pith:2011:C2UIHRWMC6LFZECYODWANQ74QX

not attested not anchored not stored refs pending

Moduli spaces of principal bundles on singular varieties

Adrian Langer

arxiv:1108.6165 v2 · 2011-08-31 · 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{C2UIHRWMC6LFZECYODWANQ74QX}

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	2026-05-18T02:20:48.126894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a883c6cc17965c905870ec06c3fc85e83c41a0413a9f42eab561ae4cd6aa05

Aliases

arxiv: 1108.6165 · arxiv_version: 1108.6165v2 · doi: 10.48550/arxiv.1108.6165 · pith_short_12: C2UIHRWMC6LF · pith_short_16: C2UIHRWMC6LFZECY · pith_short_8: C2UIHRWM

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/C2UIHRWMC6LFZECYODWANQ74QX \
  | 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: 16a883c6cc17965c905870ec06c3fc85e83c41a0413a9f42eab561ae4cd6aa05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505cf37068e799235d9424880c1a0822c4560ef7c313a7e510d379013c9cf563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-08-31T08:59:26Z",
    "title_canon_sha256": "bd7a110d3025a3ce8b3e3e8b00a29b1a378144c4fd2eefef5d4da3877a5b7422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6165",
    "kind": "arxiv",
    "version": 2
  }
}