Pith Number

pith:SVWQH43X

pith:2014:SVWQH43XPVLZSDYRJP7H7VDTXY

not attested not anchored not stored refs pending

Semi-parallel symmetric operators for Hopf hypersurfaces in complex two-plane Grassmannians

Changhwa Woo, Doo Hyun Hwang, Hyunjin Lee

arxiv:1411.2379 v1 · 2014-11-10 · 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{SVWQH43XPVLZSDYRJP7H7VDTXY}

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	2026-05-18T02:38:07.640085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956d03f3777d57990f114bfe7fd473be1e6e823db836cb845b0f4394e248b1b0

Aliases

arxiv: 1411.2379 · arxiv_version: 1411.2379v1 · doi: 10.48550/arxiv.1411.2379 · pith_short_12: SVWQH43XPVLZ · pith_short_16: SVWQH43XPVLZSDYR · pith_short_8: SVWQH43X

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/SVWQH43XPVLZSDYRJP7H7VDTXY \
  | 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: 956d03f3777d57990f114bfe7fd473be1e6e823db836cb845b0f4394e248b1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd220a131b391879a006b59109ea059101a802fabe374a20e731db5b0e31daff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-10T11:04:45Z",
    "title_canon_sha256": "9d388e9b2748779103ce3833f3e59298edbd7a04ee36ee610603f69270be5ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2379",
    "kind": "arxiv",
    "version": 1
  }
}