Pith Number

pith:42UVNY3V

pith:2016:42UVNY3VH7TLUYXDUBQE4O7PRT

not attested not anchored not stored refs pending

A difference-equation formalism for the nodal domains of separable billiards

Naren Manjunath, Rhine Samajdar, Sudhir R. Jain

arxiv:1604.06729 v1 · 2016-04-22 · quant-ph · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42UVNY3VH7TLUYXDUBQE4O7PRT}

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	2026-05-18T01:14:52.205361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a956e3753fe6ba62e3a0604e3bef8cd52057c7387209fa5e4b9f46887896d2

Aliases

arxiv: 1604.06729 · arxiv_version: 1604.06729v1 · doi: 10.48550/arxiv.1604.06729 · pith_short_12: 42UVNY3VH7TL · pith_short_16: 42UVNY3VH7TLUYXD · pith_short_8: 42UVNY3V

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/42UVNY3VH7TLUYXDUBQE4O7PRT \
  | 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: e6a956e3753fe6ba62e3a0604e3bef8cd52057c7387209fa5e4b9f46887896d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa69a2cba3511376d70fece842718f779f4e4e76742bfc5f3432181f348cab4b",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-22T16:19:14Z",
    "title_canon_sha256": "6186ec5d3674aa60045ac4a1d2c81d70bd3602687be6af3eb49c794f3358c088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06729",
    "kind": "arxiv",
    "version": 1
  }
}