Pith Number

pith:DERQ4EIY

pith:2010:DERQ4EIYV5STKFVXCX3NA35CN5

not attested not anchored not stored refs pending

A Torelli theorem for moduli spaces of principal bundles over a curve

Indranil Biswas, Norbert Hoffmann

arxiv:1003.4061 v2 · 2010-03-22 · 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{DERQ4EIYV5STKFVXCX3NA35CN5}

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	2026-05-18T04:28:56.779556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19230e1118af653516b715f6d06fa26f6105b9771a8302512f48eef545187829

Aliases

arxiv: 1003.4061 · arxiv_version: 1003.4061v2 · doi: 10.48550/arxiv.1003.4061 · pith_short_12: DERQ4EIYV5ST · pith_short_16: DERQ4EIYV5STKFVX · pith_short_8: DERQ4EIY

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/DERQ4EIYV5STKFVXCX3NA35CN5 \
  | 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: 19230e1118af653516b715f6d06fa26f6105b9771a8302512f48eef545187829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050593fac65c4278c74b5765af77d88c892951f7f1f1e3d0168f050fbac04857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-03-22T05:12:11Z",
    "title_canon_sha256": "7c2c41a0f00292571f98e084ffbfe3988cb24c8cd260a0ac14657f41f524b1f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4061",
    "kind": "arxiv",
    "version": 2
  }
}