Pith Number

pith:PZJXENT4

pith:2015:PZJXENT4MTT5NRMLP4E4NDJRVE

not attested not anchored not stored refs pending

On hereditarily just infinite profinite groups obtained via iterated wreath products

Matteo Vannacci

arxiv:1506.00139 v1 · 2015-05-30 · 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{PZJXENT4MTT5NRMLP4E4NDJRVE}

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	2026-05-18T01:18:57.425564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e5372367c64e7d6c58b7f09c68d31a920fa5549edffb176ab56f5f931db0fb4

Aliases

arxiv: 1506.00139 · arxiv_version: 1506.00139v1 · doi: 10.48550/arxiv.1506.00139 · pith_short_12: PZJXENT4MTT5 · pith_short_16: PZJXENT4MTT5NRML · pith_short_8: PZJXENT4

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/PZJXENT4MTT5NRMLP4E4NDJRVE \
  | 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: 7e5372367c64e7d6c58b7f09c68d31a920fa5549edffb176ab56f5f931db0fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36112109abf2ac81e95fa8f7e9e8822f33435c3b60fc8f6e1ac447c47176d693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-05-30T16:39:23Z",
    "title_canon_sha256": "e2502e92915249be35ef38abc2ffd7ac95d0a1c84190203179e227e2b17082c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00139",
    "kind": "arxiv",
    "version": 1
  }
}