Pith Number

pith:LDYVWS3G

pith:2016:LDYVWS3GX6CBUVDTVNT5ZACZSD

not attested not anchored not stored refs pending

New result on Chern conjecture for minimal hypersurfaces and its application

Hongwei Xu, Zhiyuan Xu

arxiv:1605.07250 v1 · 2016-05-24 · 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{LDYVWS3GX6CBUVDTVNT5ZACZSD}

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	2026-05-18T01:13:46.559981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f15b4b66bf841a5473ab67dc805990c8c87127db81a62381d407e764fc79f9

Aliases

arxiv: 1605.07250 · arxiv_version: 1605.07250v1 · doi: 10.48550/arxiv.1605.07250 · pith_short_12: LDYVWS3GX6CB · pith_short_16: LDYVWS3GX6CBUVDT · pith_short_8: LDYVWS3G

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/LDYVWS3GX6CBUVDTVNT5ZACZSD \
  | 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: 58f15b4b66bf841a5473ab67dc805990c8c87127db81a62381d407e764fc79f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ed41f66b1c2c7060279ea8ca3246fe7392f1b17b7d42d38568ccbd1e67749c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-24T01:00:52Z",
    "title_canon_sha256": "c9def19cf2e29d1265f5fa46b745ce3dc3bd093e936d1259b3c6875dad30ea2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07250",
    "kind": "arxiv",
    "version": 1
  }
}