Pith Number

pith:MYHWVA46

pith:2017:MYHWVA46F6YBOW6GZD3TIO4M25

not attested not anchored not stored refs pending

Central intersections of element centralisers

Julian Brough

arxiv:1702.00245 v1 · 2017-02-01 · 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{MYHWVA46F6YBOW6GZD3TIO4M25}

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	2026-05-18T00:51:34.815290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660f6a839e2fb0175bc6c8f7343b8cd767ff97d83f68d704996560587c80e95b

Aliases

arxiv: 1702.00245 · arxiv_version: 1702.00245v1 · doi: 10.48550/arxiv.1702.00245 · pith_short_12: MYHWVA46F6YB · pith_short_16: MYHWVA46F6YBOW6G · pith_short_8: MYHWVA46

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/MYHWVA46F6YBOW6GZD3TIO4M25 \
  | 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: 660f6a839e2fb0175bc6c8f7343b8cd767ff97d83f68d704996560587c80e95b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c66e5d48e40a91365be94a2aafdcdcb18afa6b2e2d177fed6d23e24516afe53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-01T13:30:44Z",
    "title_canon_sha256": "ba1b4104f0423d15aa5b962b08169436e0f888de9af399d6fa32ee13dfa2b652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00245",
    "kind": "arxiv",
    "version": 1
  }
}