Pith Number

pith:2NRKNIDW

pith:2025:2NRKNIDW3TXJR3IP27O4HRZTTS

not attested not anchored not stored refs pending

Symmetries of the q-deformed real projective line

Perrine Jouteur

arxiv:2503.02122 v1 · 2025-03-03 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NRKNIDW3TXJR3IP27O4HRZTTS}

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

2 papers in Pith

Plane geometry of $q$-rationals and Springborn Operations

Analytical properties of $q$-metallic numbers

Receipt and verification

First computed	2026-07-05T10:23:36.970602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d362a6a076dcee98ed0fd7ddc3c7339c9f717f8b23a3a673ce2d1eb35fedc9b7

Aliases

arxiv: 2503.02122 · arxiv_version: 2503.02122v1 · doi: 10.48550/arxiv.2503.02122 · pith_short_12: 2NRKNIDW3TXJ · pith_short_16: 2NRKNIDW3TXJR3IP · pith_short_8: 2NRKNIDW

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/2NRKNIDW3TXJR3IP27O4HRZTTS \
  | 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: d362a6a076dcee98ed0fd7ddc3c7339c9f717f8b23a3a673ce2d1eb35fedc9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab023f2202ae092ba38f8083a5c62461f1e7994de6edcf62999489062cee8a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-03-03T23:10:10Z",
    "title_canon_sha256": "9de9aa9673d93ef3824f609e07c14db75167d820cd8694afa010e5ff272275dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02122",
    "kind": "arxiv",
    "version": 1
  }
}