Pith Number

pith:QNZWQF62

pith:2014:QNZWQF62246NF5HJFBLVF6DLLE

not attested not anchored not stored refs pending

Side conditions for ordinary differential equations

G. Cicogna, G. Gaeta, S. Walcher

arxiv:1406.4111 v1 · 2014-06-11 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNZWQF62246NF5HJFBLVF6DLLE}

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	2026-05-18T02:49:39.225852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83736817dad73cd2f4e9285752f86b5915055b24ecc806ca9a87a3c8d83b4fa7

Aliases

arxiv: 1406.4111 · arxiv_version: 1406.4111v1 · doi: 10.48550/arxiv.1406.4111 · pith_short_12: QNZWQF62246N · pith_short_16: QNZWQF62246NF5HJ · pith_short_8: QNZWQF62

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/QNZWQF62246NF5HJFBLVF6DLLE \
  | 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: 83736817dad73cd2f4e9285752f86b5915055b24ecc806ca9a87a3c8d83b4fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9677a57daf26a6050e215c0b8ba1415d94aa84a22c35c30f3819ca3cbcbd35d9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-06-11T07:22:42Z",
    "title_canon_sha256": "682ebb085f35cf72b01c8fa024c7bae389476ca8e651c7713d2f2afb513a981a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4111",
    "kind": "arxiv",
    "version": 1
  }
}