Pith Number

pith:UVDDM5XE

pith:2014:UVDDM5XE4JLDWOWDDGAOZELSWY

not attested not anchored not stored refs pending

On the uniqueness problems of entire functions and their linear differential polynomials

Hongxun Yi, Qi Han

arxiv:1405.1451 v1 · 2014-05-06 · 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{UVDDM5XE4JLDWOWDDGAOZELSWY}

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	2026-05-18T02:52:24.915423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5463676e4e2563b3ac31980ec9172b6081ed6e86818aeb3d64fff5d93382572

Aliases

arxiv: 1405.1451 · arxiv_version: 1405.1451v1 · doi: 10.48550/arxiv.1405.1451 · pith_short_12: UVDDM5XE4JLD · pith_short_16: UVDDM5XE4JLDWOWD · pith_short_8: UVDDM5XE

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/UVDDM5XE4JLDWOWDDGAOZELSWY \
  | 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: a5463676e4e2563b3ac31980ec9172b6081ed6e86818aeb3d64fff5d93382572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76db8683d10594432dfbd7b9bc6820cf75dc7368b4fb1fe477612a68cc4617c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-05-06T20:42:51Z",
    "title_canon_sha256": "423bbfbfe7f27d81ec59ea50007eb5b991b170f7060d0a03f02417d9d4ea0cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1451",
    "kind": "arxiv",
    "version": 1
  }
}