Pith Number

pith:NFVWRKF3

pith:2012:NFVWRKF36PJQVFZFHYTGDMRDOQ

not attested not anchored not stored refs pending

Solving Linear Differential Equations: A Novel Approach

Abhijit Sen, N. Gurappa, Prasanta K. Panigrahi, Rajneesh Atre

arxiv:1205.0385 v1 · 2012-05-02 · math-ph · math.AP · 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{NFVWRKF36PJQVFZFHYTGDMRDOQ}

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	2026-05-18T03:56:34.675879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696b68a8bbf3d30a97253e2661b223742032f921a8ed6cbd5bc3bfcc13d6ca4d

Aliases

arxiv: 1205.0385 · arxiv_version: 1205.0385v1 · doi: 10.48550/arxiv.1205.0385 · pith_short_12: NFVWRKF36PJQ · pith_short_16: NFVWRKF36PJQVFZF · pith_short_8: NFVWRKF3

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/NFVWRKF36PJQVFZFHYTGDMRDOQ \
  | 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: 696b68a8bbf3d30a97253e2661b223742032f921a8ed6cbd5bc3bfcc13d6ca4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f52088d5c4682b7764a6aaf87cf634cac363ffd10568c06ac53781140436887",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-02T11:16:42Z",
    "title_canon_sha256": "2952f98be6a493072132c40b19147d23c85188ddb3f328c5498c601cb2231aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0385",
    "kind": "arxiv",
    "version": 1
  }
}