Pith Number

pith:B574UXVD

pith:2011:B574UXVDNRRWKMULTPP7RH5JFE

not attested not anchored not stored refs pending

Ky Fan inequalities

Mohammad Sal Moslehian

arxiv:1108.1467 v2 · 2011-08-06 · math.FA · math.CA · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B574UXVDNRRWKMULTPP7RH5JFE}

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	2026-05-18T04:08:23.927396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7fca5ea36c6365328b9bdff89fa9290cdf6a8932078eca516b7b0aae29715f

Aliases

arxiv: 1108.1467 · arxiv_version: 1108.1467v2 · doi: 10.48550/arxiv.1108.1467 · pith_short_12: B574UXVDNRRW · pith_short_16: B574UXVDNRRWKMUL · pith_short_8: B574UXVD

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/B574UXVDNRRWKMULTPP7RH5JFE \
  | 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: 0f7fca5ea36c6365328b9bdff89fa9290cdf6a8932078eca516b7b0aae29715f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1b0d939ebccccfa778a2eda3f85ba34652efa6f239c7be666646cb4eb5dd4b",
    "cross_cats_sorted": [
      "math.CA",
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-08-06T08:55:25Z",
    "title_canon_sha256": "67f1bf961154b8b4396f954654bfae933c2125e5a34dbdac20c5e4c0828be4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1467",
    "kind": "arxiv",
    "version": 2
  }
}