Pith Number

pith:WC5DNOIW

pith:2014:WC5DNOIWVZXULTU2KEDWL55AJC

not attested not anchored not stored refs pending

Parallel Telescoping and Parameterized Picard--Vessiot Theory

Michael F. Singer, Ruyong Feng, Shaoshi Chen, Ziming Li

arxiv:1401.4666 v1 · 2014-01-19 · cs.SC · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WC5DNOIWVZXULTU2KEDWL55AJC}

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	2026-05-18T03:01:45.010512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ba36b916ae6f45ce9a510765f7a048b3def6aa2fef1f313eeda8787b35360c

Aliases

arxiv: 1401.4666 · arxiv_version: 1401.4666v1 · doi: 10.48550/arxiv.1401.4666 · pith_short_12: WC5DNOIWVZXU · pith_short_16: WC5DNOIWVZXULTU2 · pith_short_8: WC5DNOIW

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/WC5DNOIWVZXULTU2KEDWL55AJC \
  | 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: b0ba36b916ae6f45ce9a510765f7a048b3def6aa2fef1f313eeda8787b35360c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcabb33a2631f88310b2c9abce49655020a75385c641ea77cb83a6cb5531a50",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-01-19T13:34:20Z",
    "title_canon_sha256": "09db3fe88f16b3d94b68f9c0d24e78a16d5d7faa6c93ba6724e92e9303415b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4666",
    "kind": "arxiv",
    "version": 1
  }
}