Pith Number

pith:BQKDCAPA

pith:2011:BQKDCAPA756ISBZTISLE3HQ5T7

not attested not anchored not stored refs pending

Remarks on a scalar curvature rigidity theorem of Brendle and Marques

Graham Cox, Luen-fai Tam, Pengzi Miao

arxiv:1109.3942 v3 · 2011-09-19 · 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{BQKDCAPA756ISBZTISLE3HQ5T7}

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	2026-05-18T04:06:32.956172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c143101e0ff7c89073344964d9e1d9fdaf60609f8a1ead0e0f649e82d0c7875

Aliases

arxiv: 1109.3942 · arxiv_version: 1109.3942v3 · doi: 10.48550/arxiv.1109.3942 · pith_short_12: BQKDCAPA756I · pith_short_16: BQKDCAPA756ISBZT · pith_short_8: BQKDCAPA

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/BQKDCAPA756ISBZTISLE3HQ5T7 \
  | 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: 0c143101e0ff7c89073344964d9e1d9fdaf60609f8a1ead0e0f649e82d0c7875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a587476885f31718a7686f1a6b6245a162b52b40ba11b7aded62de4ac09bbd4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-09-19T04:44:56Z",
    "title_canon_sha256": "1cfb9b95f29b6c4362515bc4fe44d79625a9426da892f522e6a92722e89481e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3942",
    "kind": "arxiv",
    "version": 3
  }
}