Pith Number

pith:ILPKSIK7

pith:2021:ILPKSIK7SLISRQICLFK6ORVFEC

not attested not anchored not stored refs pending

Equations in Burnside groups

R\'emi Coulon, Zlil Sela

arxiv:2112.07409 v2 · 2021-12-14 · 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{ILPKSIK7SLISRQICLFK6ORVFEC}

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.

Cited by

1 paper in Pith

Power quotients of surface groups and mapping class groups

Receipt and verification

First computed	2026-07-05T08:56:10.501159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dea9215f92d128c1025955e746a52089f5c993b1639da219dab6ad5f23f9d0

Aliases

arxiv: 2112.07409 · arxiv_version: 2112.07409v2 · doi: 10.48550/arxiv.2112.07409 · pith_short_12: ILPKSIK7SLIS · pith_short_16: ILPKSIK7SLISRQIC · pith_short_8: ILPKSIK7

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/ILPKSIK7SLISRQICLFK6ORVFEC \
  | 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: 42dea9215f92d128c1025955e746a52089f5c993b1639da219dab6ad5f23f9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309576536d74707fd8667e73eb230b1c43c2d74c8831fc2d268039d53ec52ea4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2021-12-14T14:02:42Z",
    "title_canon_sha256": "cd596f215ccc90d346c3f16be9c7d4e7242a877d1c9eaf7178873f1e8c2ab513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07409",
    "kind": "arxiv",
    "version": 2
  }
}