Pith Number

pith:HXW7DXJI

pith:2014:HXW7DXJIRKHIPRGDABMTSHDXHC

not attested not anchored not stored refs pending

Return words of linear involutions and fundamental groups

Christophe Reutenauer, Dominique Perrin, Francesco Dolce, Giuseppina Rindone, Val\'erie Berth\'e, Vincent Delecroix

arxiv:1405.3529 v2 · 2014-05-14 · math.CO · 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{HXW7DXJIRKHIPRGDABMTSHDXHC}

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	2026-05-18T01:23:26.532999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dedf1dd288a8e87c4c30059391c77389d9cde2e49813f34a1130112fa827671

Aliases

arxiv: 1405.3529 · arxiv_version: 1405.3529v2 · doi: 10.48550/arxiv.1405.3529 · pith_short_12: HXW7DXJIRKHI · pith_short_16: HXW7DXJIRKHIPRGD · pith_short_8: HXW7DXJI

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/HXW7DXJIRKHIPRGDABMTSHDXHC \
  | 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: 3dedf1dd288a8e87c4c30059391c77389d9cde2e49813f34a1130112fa827671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d554665932b3366485fd027e44942588b4c3898c0387c8e4c03769a94d5d148",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-14T15:14:33Z",
    "title_canon_sha256": "eb773fa071358ece1f51f5c295f6a5624e01206c6dab8df6e8f669665ad8dab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3529",
    "kind": "arxiv",
    "version": 2
  }
}