Pith Number

pith:MJDRDPD6

pith:1997:MJDRDPD6REPTR56VT5ODYTHMBN

not attested not anchored not stored refs pending

A Simple Bijection for the Regions of the Shi Arrangement of Hyperplanes

Christos A. Athanasiadis, Svante Linusson

arxiv:math/9702224 v1 · 1997-02-20 · 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{MJDRDPD6REPTR56VT5ODYTHMBN}

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	2026-05-18T01:05:37.130238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624711bc7e891f38f7d59f5c3c4cec0b78ebe25948baa14ee9619a50163fb3f7

Aliases

arxiv: math/9702224 · arxiv_version: math/9702224v1 · doi: 10.48550/arxiv.math/9702224 · pith_short_12: MJDRDPD6REPT · pith_short_16: MJDRDPD6REPTR56V · pith_short_8: MJDRDPD6

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/MJDRDPD6REPTR56VT5ODYTHMBN \
  | 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: 624711bc7e891f38f7d59f5c3c4cec0b78ebe25948baa14ee9619a50163fb3f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b8610586e96eef2785b614f7174dac70c266418ea85654786eadea7a624d89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "1997-02-20T00:00:00Z",
    "title_canon_sha256": "029d55d3d3c420fa4fb4ca1d119e38e65be459a78ac7ca0e72665ec60176c7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9702224",
    "kind": "arxiv",
    "version": 1
  }
}