Pith Number

pith:2AZRYS4N

pith:2014:2AZRYS4NBSOERDT3JMTU5RY55H

not attested not anchored not stored refs pending

Nodal domains of the equilateral triangle billiard

Rhine Samajdar, Sudhir R. Jain

arxiv:1401.5911 v2 · 2014-01-23 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AZRYS4NBSOERDT3JMTU5RY55H}

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	2026-05-18T02:52:23.251904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0331c4b8d0c9c488e7b4b274ec71de9d90a74f2bed7cc5ea1f82843d00c1f87

Aliases

arxiv: 1401.5911 · arxiv_version: 1401.5911v2 · doi: 10.48550/arxiv.1401.5911 · pith_short_12: 2AZRYS4NBSOE · pith_short_16: 2AZRYS4NBSOERDT3 · pith_short_8: 2AZRYS4N

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/2AZRYS4NBSOERDT3JMTU5RY55H \
  | 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: d0331c4b8d0c9c488e7b4b274ec71de9d90a74f2bed7cc5ea1f82843d00c1f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98dc7321f60aeca4a056a8cb10f913a43bc23ec93cde47ec7bb6bb7f92532ca4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-23T09:42:12Z",
    "title_canon_sha256": "8fc53881fd5aa9972eb9e7500a511682d543b3dc668b809b27ea55d3abe7d937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5911",
    "kind": "arxiv",
    "version": 2
  }
}