Pith Number

pith:XRWGEKMO

pith:2010:XRWGEKMOGSBWJIBZWUGKCRJYUN

not attested not anchored not stored refs pending

On the generalized Chen's conjecture on biharmonic submanifolds

Liang Tang, Ye-Lin Ou

arxiv:1006.1838 v3 · 2010-06-09 · 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{XRWGEKMOGSBWJIBZWUGKCRJYUN}

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	2026-05-18T02:52:48.657725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6c62298e348364a039b50ca14538a37ec2d41448b311c3c5576e66dbcb3ca8

Aliases

arxiv: 1006.1838 · arxiv_version: 1006.1838v3 · doi: 10.48550/arxiv.1006.1838 · pith_short_12: XRWGEKMOGSBW · pith_short_16: XRWGEKMOGSBWJIBZ · pith_short_8: XRWGEKMO

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/XRWGEKMOGSBWJIBZWUGKCRJYUN \
  | 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: bc6c62298e348364a039b50ca14538a37ec2d41448b311c3c5576e66dbcb3ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6e780fe05bb4978182261e7825c65824b0ea2534de1520163cefe3cd339db8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-06-09T15:56:36Z",
    "title_canon_sha256": "910002ae892546cae3248d6d4f36e8217d4c169d444008dd5eec9918f714955a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1838",
    "kind": "arxiv",
    "version": 3
  }
}