Pith Number

pith:WCWEQGRQ

pith:2019:WCWEQGRQW4ETXEZ5EHAV4BWDVF

not attested not anchored not stored refs pending

Rigidity theorems of Lagrangian submanifolds in the homogeneous nearly K\"ahler $\mathbb{S}^6(1)$

Bangchao Yin, Jiabin Yin, Zejun Hu

arxiv:1902.01641 v2 · 2019-02-05 · 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{WCWEQGRQW4ETXEZ5EHAV4BWDVF}

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	2026-05-17T23:43:16.802225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ac481a30b7093b933d21c15e06c3a956c1502286b66259e3d1d46e66ce780f

Aliases

arxiv: 1902.01641 · arxiv_version: 1902.01641v2 · doi: 10.48550/arxiv.1902.01641 · pith_short_12: WCWEQGRQW4ET · pith_short_16: WCWEQGRQW4ETXEZ5 · pith_short_8: WCWEQGRQ

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/WCWEQGRQW4ETXEZ5EHAV4BWDVF \
  | 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: b0ac481a30b7093b933d21c15e06c3a956c1502286b66259e3d1d46e66ce780f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36102f4e3cf6267fd84ebc37b9ab56b968ef060e12d6b4b65a43f6c3c263e425",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-02-05T11:13:20Z",
    "title_canon_sha256": "e8d25cd54aa4e11bd7a6c7632038e7ce12b612de51cd036f31d291db4448c01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01641",
    "kind": "arxiv",
    "version": 2
  }
}