Pith Number

pith:AZ6AHXCL

pith:2015:AZ6AHXCLSO7EQUCJXXH5DPIC7K

not attested not anchored not stored refs pending

q-Deformation of Meromorphic Solutions of Linear Differential Equations

Thomas Dreyfus

arxiv:1501.02992 v2 · 2015-01-13 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZ6AHXCLSO7EQUCJXXH5DPIC7K}

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	2026-05-17T23:53:07.012602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067c03dc4b93be485049bdcfd1bd02faaafc52aea2a844ef7a64767875746c50

Aliases

arxiv: 1501.02992 · arxiv_version: 1501.02992v2 · doi: 10.48550/arxiv.1501.02992 · pith_short_12: AZ6AHXCLSO7E · pith_short_16: AZ6AHXCLSO7EQUCJ · pith_short_8: AZ6AHXCL

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/AZ6AHXCLSO7EQUCJXXH5DPIC7K \
  | 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: 067c03dc4b93be485049bdcfd1bd02faaafc52aea2a844ef7a64767875746c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0037cf5e37e83afa3d61d08a0a16c0182d6a65a2c7320d64eff3903b5189372b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-01-13T13:20:48Z",
    "title_canon_sha256": "f6b30b2067c8cf4c7fc9f73282372dc8560ae1ecc028b25a87306a231a7103cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02992",
    "kind": "arxiv",
    "version": 2
  }
}