Pith Number

pith:D3KEQGOO

pith:2019:D3KEQGOOBR4PIM5TSUIYQGARLO

not attested not anchored not stored refs pending

On the fibres of Mishchenko-Fomenko systems

Markus R\"oser, Peter Crooks

arxiv:1907.04429 v1 · 2019-07-09 · math.SG · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3KEQGOOBR4PIM5TSUIYQGARLO}

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	2026-05-17T23:41:01.738857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed44819ce0c78f433b395118818115b9252cd8ba97c015b091989ef88a01975

Aliases

arxiv: 1907.04429 · arxiv_version: 1907.04429v1 · doi: 10.48550/arxiv.1907.04429 · pith_short_12: D3KEQGOOBR4P · pith_short_16: D3KEQGOOBR4PIM5T · pith_short_8: D3KEQGOO

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/D3KEQGOOBR4PIM5TSUIYQGARLO \
  | 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: 1ed44819ce0c78f433b395118818115b9252cd8ba97c015b091989ef88a01975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2ae0e8002fb629e84e19035681cd48dbfade5dc87a9744a8d51012c317fd88",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2019-07-09T21:49:35Z",
    "title_canon_sha256": "7b41c8df093970a7aa6affbe3c723ea15329cfd0f0d162b93d21b0aa8f9f2990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04429",
    "kind": "arxiv",
    "version": 1
  }
}