Pith Number

pith:WEEN5EKV

pith:2008:WEEN5EKVE2XWCHCC2HITAGT3N2

not attested not anchored not stored refs pending

Quasi-K\"ahler manifolds with trivial Chern Holonomy

Antonio J. Di Scala, Luigi Vezzoni

arxiv:0807.1664 v1 · 2008-07-10 · 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{WEEN5EKVE2XWCHCC2HITAGT3N2}

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	2026-05-18T02:51:15.367730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b108de915526af611c42d1d1301a7b6e9479f79103ca1bf3cdb32ebd4e985b6f

Aliases

arxiv: 0807.1664 · arxiv_version: 0807.1664v1 · doi: 10.48550/arxiv.0807.1664 · pith_short_12: WEEN5EKVE2XW · pith_short_16: WEEN5EKVE2XWCHCC · pith_short_8: WEEN5EKV

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/WEEN5EKVE2XWCHCC2HITAGT3N2 \
  | 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: b108de915526af611c42d1d1301a7b6e9479f79103ca1bf3cdb32ebd4e985b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93216c916133b64a97db701ff6ac70abb9e6b9263884dd8f5a47eaf5e95bb954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-07-10T14:29:48Z",
    "title_canon_sha256": "d473f722cb7175c56fa8c4cf0c27dadf5ae2677ee92cc21f896c115aff46f0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1664",
    "kind": "arxiv",
    "version": 1
  }
}