Pith Number

pith:DKJVLBTE

pith:2017:DKJVLBTE4G6YLUZR6PMYKMI6GJ

not attested not anchored not stored refs pending

Apparent Singularities of D-finite Systems

Manuel Kauers, Shaoshi Chen, Yi Zhang, Ziming Li

arxiv:1705.00838 v1 · 2017-05-02 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKJVLBTE4G6YLUZR6PMYKMI6GJ}

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	2026-05-18T00:45:09.631031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a93558664e1bd85d331f3d985311e3259e435356469e0618ac4f866d26c56c4

Aliases

arxiv: 1705.00838 · arxiv_version: 1705.00838v1 · doi: 10.48550/arxiv.1705.00838 · pith_short_12: DKJVLBTE4G6Y · pith_short_16: DKJVLBTE4G6YLUZR · pith_short_8: DKJVLBTE

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/DKJVLBTE4G6YLUZR6PMYKMI6GJ \
  | 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: 1a93558664e1bd85d331f3d985311e3259e435356469e0618ac4f866d26c56c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03345b5f9d86fc59f0bf995b1604e13310fae0df4cba37bf4e4234e0c549f5f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-05-02T07:51:21Z",
    "title_canon_sha256": "722b33e455362a64beef270fd481bc0a491c512087aa264cbef9b6912ad724a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00838",
    "kind": "arxiv",
    "version": 1
  }
}