Pith Number

pith:BEY37YOR

pith:2013:BEY37YOR2FGFZWQ2NGPALVZQIJ

not attested not anchored not stored refs pending

Logspace computations for Garside groups of spindle type

Arkadius Kalka, Murray Elder

arxiv:1310.0933 v3 · 2013-10-03 · math.GR · cs.CC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEY37YOR2FGFZWQ2NGPALVZQIJ}

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	2026-05-18T03:08:46.639096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0931bfe1d1d14c5cda1a699e05d730424ff4e8d21c39c48959374ed85f6c09cd

Aliases

arxiv: 1310.0933 · arxiv_version: 1310.0933v3 · doi: 10.48550/arxiv.1310.0933 · pith_short_12: BEY37YOR2FGF · pith_short_16: BEY37YOR2FGFZWQ2 · pith_short_8: BEY37YOR

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/BEY37YOR2FGFZWQ2NGPALVZQIJ \
  | 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: 0931bfe1d1d14c5cda1a699e05d730424ff4e8d21c39c48959374ed85f6c09cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c14bbe5bbbff51306f09f9945f351a5151776533626dd5822d4006550a9dc3",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-10-03T10:01:19Z",
    "title_canon_sha256": "128b02d7c6ddc096f3a53569901271e698b25b2d10aa34495baf751802f61028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0933",
    "kind": "arxiv",
    "version": 3
  }
}