Pith Number

pith:G3YQ3TUU

pith:2018:G3YQ3TUUMMLLBMNC5S5PMAEMWL

not attested not anchored not stored refs pending

Computing symmetries and recursion operators of evolutionary super-systems using the SsTools environment

Andrey O. Krutov, Arthemy V. Kiselev, Thomas Wolf

arxiv:1805.12397 v1 · 2018-05-31 · 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{G3YQ3TUUMMLLBMNC5S5PMAEMWL}

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	2026-07-05T00:24:35.169292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f10dce946316b0b1a2ecbaf6008cb2ddf37192705ecfd2477e36244f328161

Aliases

arxiv: 1805.12397 · arxiv_version: 1805.12397v1 · doi: 10.48550/arxiv.1805.12397 · pith_short_12: G3YQ3TUUMMLL · pith_short_16: G3YQ3TUUMMLLBMNC · pith_short_8: G3YQ3TUU

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/G3YQ3TUUMMLLBMNC5S5PMAEMWL \
  | 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: 36f10dce946316b0b1a2ecbaf6008cb2ddf37192705ecfd2477e36244f328161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61931c6cd4349a85d8477401748af34797f704360bb21e55ae88c2bc2afeeb55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-05-31T09:49:10Z",
    "title_canon_sha256": "454c8b29206b8437b3d052b6358481286c6a44270701f477024c8b809075f0c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12397",
    "kind": "arxiv",
    "version": 1
  }
}