Pith Number

pith:MKEZXZAK

pith:2013:MKEZXZAK3IOQATLKAI5FVQRYKZ

not attested not anchored not stored refs pending

Notes on a problem on weakly exponential $\Delta$-semigroups

Attila Nagy

arxiv:1305.5427 v3 · 2013-05-23 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKEZXZAK3IOQATLKAI5FVQRYKZ}

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	2026-05-18T01:34:36.033684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62899be40ada1d004d6a023a5ac23856690048032351e77f0006b1459b74ae07

Aliases

arxiv: 1305.5427 · arxiv_version: 1305.5427v3 · doi: 10.48550/arxiv.1305.5427 · pith_short_12: MKEZXZAK3IOQ · pith_short_16: MKEZXZAK3IOQATLK · pith_short_8: MKEZXZAK

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/MKEZXZAK3IOQATLKAI5FVQRYKZ \
  | 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: 62899be40ada1d004d6a023a5ac23856690048032351e77f0006b1459b74ae07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1d6eaa6e08f0bf3012d9e13d68488ddae1598865fec126633e9e0f47f7a09a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-05-23T14:16:13Z",
    "title_canon_sha256": "b1dd6a61de90c06dfa2a574e8713e5731ccf21e7434675b1cc85db6b482343ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5427",
    "kind": "arxiv",
    "version": 3
  }
}