Pith Number

pith:25VIWTZ6

pith:2013:25VIWTZ6K2PXRDYHZQC5LBMPOM

not attested not anchored not stored refs pending

On a rigidity result for the first conformal eigenvalue of the Laplacian

Romain Petrides

arxiv:1310.4698 v3 · 2013-10-17 · 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{25VIWTZ6K2PXRDYHZQC5LBMPOM}

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	2026-05-18T02:46:39.351811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76a8b4f3e569f788f07cc05d5858f73279f2ef1054b3685d2d97c74fa6d3e55

Aliases

arxiv: 1310.4698 · arxiv_version: 1310.4698v3 · doi: 10.48550/arxiv.1310.4698 · pith_short_12: 25VIWTZ6K2PX · pith_short_16: 25VIWTZ6K2PXRDYH · pith_short_8: 25VIWTZ6

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/25VIWTZ6K2PXRDYHZQC5LBMPOM \
  | 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: d76a8b4f3e569f788f07cc05d5858f73279f2ef1054b3685d2d97c74fa6d3e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91adfdcbbe317f8c9329789fb9ca19a030e4be994a81ec4618601e250ec1ec64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-17T13:35:01Z",
    "title_canon_sha256": "75bf4b1172f15b9696f06fae8cf09522d716752f951a79238e454534143e0979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4698",
    "kind": "arxiv",
    "version": 3
  }
}