Pith Number

pith:LYNGO2QH

pith:2015:LYNGO2QHT3WITEMINA4HD35CY2

not attested not anchored not stored refs pending

Computing automorphism groups of shifts using atypical equivalence classes

Anthony Quas, Ethan M. Coven, Reem Yassawi

arxiv:1505.02482 v4 · 2015-05-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYNGO2QHT3WITEMINA4HD35CY2}

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	2026-05-18T00:51:37.611824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e1a676a079eec899188683871efa2c6bd8b3429a144b1cb1a6cae2bad66837d

Aliases

arxiv: 1505.02482 · arxiv_version: 1505.02482v4 · doi: 10.48550/arxiv.1505.02482 · pith_short_12: LYNGO2QHT3WI · pith_short_16: LYNGO2QHT3WITEMI · pith_short_8: LYNGO2QH

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/LYNGO2QHT3WITEMINA4HD35CY2 \
  | 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: 5e1a676a079eec899188683871efa2c6bd8b3429a144b1cb1a6cae2bad66837d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a49afb85173e0ae68cc700b6f36c1caca1ff6420a92c9d4401d9398d3cb557d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-05-11T05:04:36Z",
    "title_canon_sha256": "2fbc23fd62b809511bf1e9b1105e9cdd529e99d50693ac2e4c16701bfa26a3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02482",
    "kind": "arxiv",
    "version": 4
  }
}