Pith Number

pith:M2BUP4J7

pith:2011:M2BUP4J7EXFNZ7WWPW6L3DNE4X

not attested not anchored not stored refs pending

Principal bundles on compact complex manifolds with trivial tangent bundle

Indranil Biswas

arxiv:1104.0996 v1 · 2011-04-06 · 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{M2BUP4J7EXFNZ7WWPW6L3DNE4X}

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	2026-05-18T04:24:53.827873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668347f13f25cadcfed67dbcbd8da4e5e068519b046471fc9d8c016c483b9624

Aliases

arxiv: 1104.0996 · arxiv_version: 1104.0996v1 · doi: 10.48550/arxiv.1104.0996 · pith_short_12: M2BUP4J7EXFN · pith_short_16: M2BUP4J7EXFNZ7WW · pith_short_8: M2BUP4J7

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/M2BUP4J7EXFNZ7WWPW6L3DNE4X \
  | 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: 668347f13f25cadcfed67dbcbd8da4e5e068519b046471fc9d8c016c483b9624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5293edbfa83c255d303ba2a9e7fac4e9943bb7eaa2f27358e879e0c43ee9cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-06T02:58:31Z",
    "title_canon_sha256": "ecc9f35ce7c2ae17b6c377ff5cbedcdceae7299579231856cf01c9701b1cfd9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0996",
    "kind": "arxiv",
    "version": 1
  }
}