Pith Number

pith:27AOCP7B

pith:2018:27AOCP7B75YN6DDVSSOOY4A5LN

not attested not anchored not stored refs pending

The Boca-Cobeli-Zaharescu Map Analogue for the Hecke Triangle Groups $G_q$

Diaaeldin Taha

arxiv:1810.10668 v2 · 2018-10-25 · 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{27AOCP7B75YN6DDVSSOOY4A5LN}

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	2026-05-17T23:49:50.664602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c0e13fe1ff70df0c75949cec701d5b5383dc08852f5b7db6511545a7703969

Aliases

arxiv: 1810.10668 · arxiv_version: 1810.10668v2 · doi: 10.48550/arxiv.1810.10668 · pith_short_12: 27AOCP7B75YN · pith_short_16: 27AOCP7B75YN6DDV · pith_short_8: 27AOCP7B

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/27AOCP7B75YN6DDVSSOOY4A5LN \
  | 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: d7c0e13fe1ff70df0c75949cec701d5b5383dc08852f5b7db6511545a7703969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c88826fae37e04e289380cebae4ad8f83242c0b6922fc42c0a0d7653e90dca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-25T00:52:52Z",
    "title_canon_sha256": "9a43c2a3c063c2f476948561eb9e36010dcef1035dd8d5907b23cf210e4acced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10668",
    "kind": "arxiv",
    "version": 2
  }
}