Pith Number

pith:CCPFT2QL

pith:2017:CCPFT2QLDYTSHP2WNUKCDFULD7

not attested not anchored not stored refs pending

Invariant characterization of scalar third-order ODEs that admit the maximal point symmetry Lie algebra

Ahmad Y. Al-Dweik, F. M. Mahomed, M. T. Mustafa

arxiv:1712.02387 v1 · 2017-12-06 · math.CA · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCPFT2QLDYTSHP2WNUKCDFULD7}

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	2026-05-18T00:09:19.101408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109e59ea0b1e2723bf566d1421968b1fce09fb164967b6879dd1ded8cab101dc

Aliases

arxiv: 1712.02387 · arxiv_version: 1712.02387v1 · doi: 10.48550/arxiv.1712.02387 · pith_short_12: CCPFT2QLDYTS · pith_short_16: CCPFT2QLDYTSHP2W · pith_short_8: CCPFT2QL

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/CCPFT2QLDYTSHP2WNUKCDFULD7 \
  | 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: 109e59ea0b1e2723bf566d1421968b1fce09fb164967b6879dd1ded8cab101dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d65f6e457e0f0b3da9899c65057cd936436f423a1aea436661f40c14c1a3e0",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-12-06T19:41:22Z",
    "title_canon_sha256": "680699b47c94aaaabadf2322092c0e84d03fd4b3a7581b5842e6e1ac4de4b00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02387",
    "kind": "arxiv",
    "version": 1
  }
}