Pith Number

pith:F2AJXU3K

pith:2017:F2AJXU3K2QAVBDDHAP5LFEF7K7

not attested not anchored not stored refs pending

Preservers of $\lambda$-Aluthge transforms

Ahlem Ben Ali Essaleh, Antonio M. Peralta

arxiv:1712.07499 v2 · 2017-12-20 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2AJXU3K2QAVBDDHAP5LFEF7K7}

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	2026-05-18T00:27:24.314140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e809bd36ad401508c6703fab290bf57de90fba8810548f7f9636a647c8da37e

Aliases

arxiv: 1712.07499 · arxiv_version: 1712.07499v2 · doi: 10.48550/arxiv.1712.07499 · pith_short_12: F2AJXU3K2QAV · pith_short_16: F2AJXU3K2QAVBDDH · pith_short_8: F2AJXU3K

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/F2AJXU3K2QAVBDDHAP5LFEF7K7 \
  | 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: 2e809bd36ad401508c6703fab290bf57de90fba8810548f7f9636a647c8da37e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb238c071f691e034ebc786ae0288eb85a83d42fe39c1cd220d19cd4455beb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-12-20T14:43:49Z",
    "title_canon_sha256": "ad1b78d74db86237a6714192d9801a7304fec60adadddc1fbc0b2e7250f55743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07499",
    "kind": "arxiv",
    "version": 2
  }
}