Pith Number

pith:HNLAF3ER

pith:2012:HNLAF3ERD5WTRW34J4DWNBOZPF

not attested not anchored not stored refs pending

New integrability case for the Riccati equation

M. K. Mak, T. Harko

arxiv:1204.6546 v1 · 2012-04-30 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNLAF3ERD5WTRW34J4DWNBOZPF}

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	2026-05-18T03:52:41.290538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5602ec911f6d38db7c4f076685d9795ecd2c1cb9664f8e4346141893a4c930

Aliases

arxiv: 1204.6546 · arxiv_version: 1204.6546v1 · doi: 10.48550/arxiv.1204.6546 · pith_short_12: HNLAF3ERD5WT · pith_short_16: HNLAF3ERD5WTRW34 · pith_short_8: HNLAF3ER

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/HNLAF3ERD5WTRW34J4DWNBOZPF \
  | 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: 3b5602ec911f6d38db7c4f076685d9795ecd2c1cb9664f8e4346141893a4c930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5086f98f39f7a0e6462623adf1c0e250a518aee4bd9c848a169cbe4c951036ce",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-04-30T04:03:24Z",
    "title_canon_sha256": "219608bcd4781c4af8c57adb7043d7f38092f9a26d62031a30cf4907dd535798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6546",
    "kind": "arxiv",
    "version": 1
  }
}