Pith Number

pith:ZVCOEMIB

pith:2011:ZVCOEMIBFIWCGDQO6FHOPSH7K4

not attested not anchored not stored refs pending

Symmetries of almost complex structures and pseudoholomorphic foliations

Boris Kruglikov

arxiv:1103.4404 v4 · 2011-03-22 · math.DG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVCOEMIBFIWCGDQO6FHOPSH7K4}

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	2026-05-18T03:07:02.410781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd44e231012a2c230e0ef14ee7c8ff57371d04ae1f39f7fc6d0f2348a67e9beb

Aliases

arxiv: 1103.4404 · arxiv_version: 1103.4404v4 · doi: 10.48550/arxiv.1103.4404 · pith_short_12: ZVCOEMIBFIWC · pith_short_16: ZVCOEMIBFIWCGDQO · pith_short_8: ZVCOEMIB

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/ZVCOEMIBFIWCGDQO6FHOPSH7K4 \
  | 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: cd44e231012a2c230e0ef14ee7c8ff57371d04ae1f39f7fc6d0f2348a67e9beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12a15d827bb25edca5a17ff3fa54652937489510533ca24de38cb9ec9c31e51",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-22T22:29:23Z",
    "title_canon_sha256": "bfdd7afeae135b562f7ba228b78a77641222f6482ae0f99ded8d6a61d2bb9bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4404",
    "kind": "arxiv",
    "version": 4
  }
}