Pith Number

pith:RIN4UZ6F

pith:2010:RIN4UZ6F5YYRQRN6LYB5O2W6MB

not attested not anchored not stored refs pending

Inequalities for eigenvalues of the buckling problem of arbitrary order

Changyu Xia, Qiaoling Wang, Qing-Ming Cheng, Xuerong Qi

arxiv:1010.2327 v1 · 2010-10-12 · 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{RIN4UZ6F5YYRQRN6LYB5O2W6MB}

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	2026-05-18T04:39:28.249977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1bca67c5ee311845be5e03d76ade60462553f91a34055c6e31d937cc4198b4

Aliases

arxiv: 1010.2327 · arxiv_version: 1010.2327v1 · doi: 10.48550/arxiv.1010.2327 · pith_short_12: RIN4UZ6F5YYR · pith_short_16: RIN4UZ6F5YYRQRN6 · pith_short_8: RIN4UZ6F

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/RIN4UZ6F5YYRQRN6LYB5O2W6MB \
  | 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: 8a1bca67c5ee311845be5e03d76ade60462553f91a34055c6e31d937cc4198b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f82c13ba65eefb9cc76f14b089e4fb4a6d60e1787135bfc554ae60127be17c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-10-12T09:16:11Z",
    "title_canon_sha256": "82ed63fe3e7190c970ad9a4f82108917583c0b5af312fae9f76d6bf7475ef2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2327",
    "kind": "arxiv",
    "version": 1
  }
}