Pith Number

pith:S522ZY2M

pith:2013:S522ZY2MNSBSJZFVKLFNQWIZVU

not attested not anchored not stored refs pending

Classification of spherical Lagrangian submanifolds in complex Euclidean spaces

Bang-Yen Chen

arxiv:1308.5366 v1 · 2013-08-25 · 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{S522ZY2MNSBSJZFVKLFNQWIZVU}

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	2026-05-18T03:15:04.943630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9775ace34c6c8324e4b552cad85919ad291235791a07da1df282156b28a3cb3a

Aliases

arxiv: 1308.5366 · arxiv_version: 1308.5366v1 · doi: 10.48550/arxiv.1308.5366 · pith_short_12: S522ZY2MNSBS · pith_short_16: S522ZY2MNSBSJZFV · pith_short_8: S522ZY2M

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/S522ZY2MNSBSJZFVKLFNQWIZVU \
  | 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: 9775ace34c6c8324e4b552cad85919ad291235791a07da1df282156b28a3cb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362e30205765395dd62951f3f4bdbb86935e6803fe9b6a82556b2b0ddde30ffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-08-25T00:03:03Z",
    "title_canon_sha256": "37d4b9269f2f26af4d0228a3e8ba6357c8fc05786721e5f78d3f30df5b4f94d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5366",
    "kind": "arxiv",
    "version": 1
  }
}