Pith Number

pith:QVYBLZ7L

pith:2026:QVYBLZ7LQPJZMTY7JADERDMLOS

not attested not anchored not stored refs pending

Lie symmetry classification and group invariant solutions of generalized radial heat equation with nonlinear reaction source

Manjit Singh, Radhika

arxiv:2605.30725 v1 · 2026-05-29 · 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{QVYBLZ7LQPJZMTY7JADERDMLOS}

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	2026-06-01T01:03:12.467733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857015e7eb83d3964f1f4806488d8b749ff5508a7e2b275e22450de1ce64e392

Aliases

arxiv: 2605.30725 · arxiv_version: 2605.30725v1 · doi: 10.48550/arxiv.2605.30725 · pith_short_12: QVYBLZ7LQPJZ · pith_short_16: QVYBLZ7LQPJZMTY7 · pith_short_8: QVYBLZ7L

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/QVYBLZ7LQPJZMTY7JADERDMLOS \
  | 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: 857015e7eb83d3964f1f4806488d8b749ff5508a7e2b275e22450de1ce64e392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d92c31290c7c0f2561cb55eef2dbdaa6c5c89df04d106c60640ad901924b2c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2026-05-29T01:41:12Z",
    "title_canon_sha256": "6a75f0c560017aed164fefcee2d2278e35fcbf098c0f6ecd3c4267523e53ec4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30725",
    "kind": "arxiv",
    "version": 1
  }
}