Pith Number

pith:VLGSFDKW

pith:2010:VLGSFDKWU6HZPWX3YGTLRK7ZDY

not attested not anchored not stored refs pending

[SADE] A Maple package for the Symmetry Analysis of Differential Equations

Annibal Figueiredo, Tarc\'i sio M. Rocha Filho

arxiv:1004.3339 v2 · 2010-04-20 · 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{VLGSFDKWU6HZPWX3YGTLRK7ZDY}

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	2026-05-18T02:07:56.458783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacd228d56a78f97dafbc1a6b8abf91e3fdeccc92f93ddf660c76ec024c91c68

Aliases

arxiv: 1004.3339 · arxiv_version: 1004.3339v2 · doi: 10.48550/arxiv.1004.3339 · pith_short_12: VLGSFDKWU6HZ · pith_short_16: VLGSFDKWU6HZPWX3 · pith_short_8: VLGSFDKW

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/VLGSFDKWU6HZPWX3YGTLRK7ZDY \
  | 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: aacd228d56a78f97dafbc1a6b8abf91e3fdeccc92f93ddf660c76ec024c91c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d74a09bc2286bb161ce597c272fa92b73c3d0985991a591bffa923d5aba72c3f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-04-20T03:56:08Z",
    "title_canon_sha256": "0e5d9f12447998ee763e388c3f04093279bd405da69b9d2de4bd959a55c8a3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3339",
    "kind": "arxiv",
    "version": 2
  }
}