Pith Number

pith:ZYT2JQDA

pith:2010:ZYT2JQDA7ANKHWAS6IIDASOVQF

not attested not anchored not stored refs pending

About H\"older-regularity of the convex shape minimizing {\lambda}2

Jimmy Lamboley (CEREMADE)

arxiv:1010.6239 v1 · 2010-10-29 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYT2JQDA7ANKHWAS6IIDASOVQF}

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	2026-05-18T04:38:07.263430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce27a4c060f81aa3d812f2103049d5815ed6452722b99d5fcd041febf7ea5bf8

Aliases

arxiv: 1010.6239 · arxiv_version: 1010.6239v1 · doi: 10.48550/arxiv.1010.6239 · pith_short_12: ZYT2JQDA7ANK · pith_short_16: ZYT2JQDA7ANKHWAS · pith_short_8: ZYT2JQDA

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/ZYT2JQDA7ANKHWAS6IIDASOVQF \
  | 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: ce27a4c060f81aa3d812f2103049d5815ed6452722b99d5fcd041febf7ea5bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4add1193b77cf9297c7f30ba22179fb88a34afa0ced0141fd1c34088b2261385",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-10-29T15:04:06Z",
    "title_canon_sha256": "7031f0e5f763a1f83f98abac22e7488e0111868c593917097c1a38bef2c4e7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.6239",
    "kind": "arxiv",
    "version": 1
  }
}