Pith Number

pith:CICEO2ND

pith:2014:CICEO2NDKF2ZIUWMYCKRJCJ3ZK

not attested not anchored not stored refs pending

Operators having selfadjoint squares

Zolt\'an Sebesty\'en, Zsigmond Tarcsay

arxiv:1403.5914 v2 · 2014-03-24 · 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{CICEO2NDKF2ZIUWMYCKRJCJ3ZK}

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	2026-05-18T02:42:37.117205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12044769a351759452ccc09514893bca9742ae8ee2c1fa7aa80fff9ba752803b

Aliases

arxiv: 1403.5914 · arxiv_version: 1403.5914v2 · doi: 10.48550/arxiv.1403.5914 · pith_short_12: CICEO2NDKF2Z · pith_short_16: CICEO2NDKF2ZIUWM · pith_short_8: CICEO2ND

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/CICEO2NDKF2ZIUWMYCKRJCJ3ZK \
  | 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: 12044769a351759452ccc09514893bca9742ae8ee2c1fa7aa80fff9ba752803b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634c57f6ca9f1dcc2b167c3b70cb968f1d1d845fbf2f8d4b83abb940cf18cb8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-03-24T11:13:15Z",
    "title_canon_sha256": "86c451d5e661cd6d9644f43814df18107914d6dbcd06c965036c3831a65983fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5914",
    "kind": "arxiv",
    "version": 2
  }
}