Pith Number

pith:GK3JJKUL

pith:2014:GK3JJKULDESKLDDVEREAFY3BJW

not attested not anchored not stored refs pending

Differentially positive systems

Fulvio Forni, Rodolphe Sepulchre

arxiv:1405.6298 v2 · 2014-05-24 · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK3JJKULDESKLDDVEREAFY3BJW}

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	2026-05-18T02:37:53.837495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b694aa8b1924a58c75244802e3614d953224b17a3ec8eb28e0ac30b4e36b92

Aliases

arxiv: 1405.6298 · arxiv_version: 1405.6298v2 · doi: 10.48550/arxiv.1405.6298 · pith_short_12: GK3JJKULDESK · pith_short_16: GK3JJKULDESKLDDV · pith_short_8: GK3JJKUL

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/GK3JJKULDESKLDDVEREAFY3BJW \
  | 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: 32b694aa8b1924a58c75244802e3614d953224b17a3ec8eb28e0ac30b4e36b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0e10b202aa4ae3dee89576f26ccf465e45d520a17afb51adba70c04a083b47",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-05-24T12:52:10Z",
    "title_canon_sha256": "a84f777d9fe89df80f0d49ba0936c1a66a224bd1c8295f3196058a2ac2d9f165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6298",
    "kind": "arxiv",
    "version": 2
  }
}