Pith Number

pith:77SBHI2V

pith:2015:77SBHI2V3JNNLXRTUE7YZIFUBP

not attested not anchored not stored refs pending

Locally conformally symplectic structures on compact non-K\"ahler complex surfaces

Georges Dloussky, Vestislav Apostolov

arxiv:1501.02687 v3 · 2015-01-12 · 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{77SBHI2V3JNNLXRTUE7YZIFUBP}

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	2026-05-18T01:15:23.812804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe413a355da5ad5de33a13f8ca0b40be56df64f61a7239e8ac34c4f7a75a154

Aliases

arxiv: 1501.02687 · arxiv_version: 1501.02687v3 · doi: 10.48550/arxiv.1501.02687 · pith_short_12: 77SBHI2V3JNN · pith_short_16: 77SBHI2V3JNNLXRT · pith_short_8: 77SBHI2V

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/77SBHI2V3JNNLXRTUE7YZIFUBP \
  | 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: ffe413a355da5ad5de33a13f8ca0b40be56df64f61a7239e8ac34c4f7a75a154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f1f7ed5643cf6eaf5c160e3aa81c4ec9209d17af4abf969dc06de84cb8fa50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-01-12T16:12:49Z",
    "title_canon_sha256": "689299aedd67484e19f85787c9f4078ca24745162a791b44920fa1c012332e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02687",
    "kind": "arxiv",
    "version": 3
  }
}