Pith Number

pith:R77CNY24

pith:2016:R77CNY24J73XEYDOV3HJNUZPKD

not attested not anchored not stored refs pending

A gap for eigenvalues of a clamped plate problem

Daguang Chen, Guoxin Wei, Qing-Ming Cheng

arxiv:1610.05889 v1 · 2016-10-19 · 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{R77CNY24J73XEYDOV3HJNUZPKD}

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	2026-05-18T01:01:50.801151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffe26e35c4ff772606eaece96d32f50d0fe9c175947ed92ca6dd8e117913ff6

Aliases

arxiv: 1610.05889 · arxiv_version: 1610.05889v1 · doi: 10.48550/arxiv.1610.05889 · pith_short_12: R77CNY24J73X · pith_short_16: R77CNY24J73XEYDO · pith_short_8: R77CNY24

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/R77CNY24J73XEYDOV3HJNUZPKD \
  | 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: 8ffe26e35c4ff772606eaece96d32f50d0fe9c175947ed92ca6dd8e117913ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fdb875588b1fa327e117c42175c1b2ccc691fe056786b245d1a2be69ad051f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-19T07:14:35Z",
    "title_canon_sha256": "bf70b4f8b33f66050bc9e2479b5d0697bf3bd048939bca1475a76467431933af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05889",
    "kind": "arxiv",
    "version": 1
  }
}