Pith Number

pith:2ZUI7YUA

pith:2014:2ZUI7YUAT4B2YX4REY72YLIMXD

not attested not anchored not stored refs pending

Singular dynamics of a $q$-difference Painlev\'e equation in its initial-value space

Nalini Joshi, Sarah Lobb

arxiv:1407.1961 v3 · 2014-07-08 · 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{2ZUI7YUAT4B2YX4REY72YLIMXD}

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	2026-05-18T01:36:01.954337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6688fe2809f03ac5f91263fac2d0cb8f3af200158e94a1ade233466ecd41fd4

Aliases

arxiv: 1407.1961 · arxiv_version: 1407.1961v3 · doi: 10.48550/arxiv.1407.1961 · pith_short_12: 2ZUI7YUAT4B2 · pith_short_16: 2ZUI7YUAT4B2YX4R · pith_short_8: 2ZUI7YUA

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/2ZUI7YUAT4B2YX4REY72YLIMXD \
  | 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: d6688fe2809f03ac5f91263fac2d0cb8f3af200158e94a1ade233466ecd41fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd2466663b4befb1a2fa13fe83af1adfb5e77222a91db6e354d3a715b278673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-07-08T06:14:23Z",
    "title_canon_sha256": "86ed7e25b9c21f2562611bb1c22fdef1938947665e6b7f8535db8cdf14e3ea84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1961",
    "kind": "arxiv",
    "version": 3
  }
}