Pith Number

pith:VINBQLMM

pith:2012:VINBQLMMBNBARDPVBYFXF2H5U2

not attested not anchored not stored refs pending

Spectral Norm of Symmetric Functions

Anil Ada, Hamed Hatami, Omar Fawzi

arxiv:1205.5282 v1 · 2012-05-23 · cs.CC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VINBQLMMBNBARDPVBYFXF2H5U2}

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	2026-05-18T03:55:01.335080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa1a182d8c0b42088df50e0b72e8fda685fc0802e8f89415fc37f4ecb595b6f7

Aliases

arxiv: 1205.5282 · arxiv_version: 1205.5282v1 · doi: 10.48550/arxiv.1205.5282 · pith_short_12: VINBQLMMBNBA · pith_short_16: VINBQLMMBNBARDPV · pith_short_8: VINBQLMM

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/VINBQLMMBNBARDPVBYFXF2H5U2 \
  | 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: aa1a182d8c0b42088df50e0b72e8fda685fc0802e8f89415fc37f4ecb595b6f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff63f60688a90711a2fbd2b9db2b77911a2811ce7c03065f94f4246b3409595b",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-05-23T20:12:08Z",
    "title_canon_sha256": "8fd78a269fed5ef17b365558e028e1ebd8fb06220f7ef622865d569bb95259c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5282",
    "kind": "arxiv",
    "version": 1
  }
}