Pith Number

pith:HNUCEYS6

pith:2011:HNUCEYS6WXBGK6BJUJDLXCBKDB

not attested not anchored not stored refs pending

Notes on Chern's Affine Bernstein Conjecture

An-Min Li, Fang Jia, Ruiwei Xu, Udo Simon

arxiv:1104.0450 v1 · 2011-04-04 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNUCEYS6WXBGK6BJUJDLXCBKDB}

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	2026-05-18T04:25:04.014267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6822625eb5c2657829a246bb882a187fc4f9dded3747cb3a8033697eb4d652

Aliases

arxiv: 1104.0450 · arxiv_version: 1104.0450v1 · doi: 10.48550/arxiv.1104.0450 · pith_short_12: HNUCEYS6WXBG · pith_short_16: HNUCEYS6WXBGK6BJ · pith_short_8: HNUCEYS6

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/HNUCEYS6WXBGK6BJUJDLXCBKDB \
  | 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: 3b6822625eb5c2657829a246bb882a187fc4f9dded3747cb3a8033697eb4d652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee556449ab8cd744a8af6bcf5ec33118c2373b8b90cbb03b7ddf8b0f59724f8d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-04T01:58:50Z",
    "title_canon_sha256": "c18321e9de41c9722ce472893abf886b1546d915e66aa3193eea377917fa7ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0450",
    "kind": "arxiv",
    "version": 1
  }
}