Pith Number

pith:YZSD7OHA

pith:2014:YZSD7OHA7WQJ6XYIGDOFS3M3UJ

not attested not anchored not stored refs pending

On symplectically fat twistor bundles

Aleksy Tralle, Anna Szczepkowska, Artur Woike, Maciej Bochenski

arxiv:1409.7543 v2 · 2014-09-26 · 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{YZSD7OHA7WQJ6XYIGDOFS3M3UJ}

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	2026-05-18T01:35:38.365507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6643fb8e0fda09f5f0830dc596d9ba266051dd1bd297b5d18add5091cc37615

Aliases

arxiv: 1409.7543 · arxiv_version: 1409.7543v2 · doi: 10.48550/arxiv.1409.7543 · pith_short_12: YZSD7OHA7WQJ · pith_short_16: YZSD7OHA7WQJ6XYI · pith_short_8: YZSD7OHA

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/YZSD7OHA7WQJ6XYIGDOFS3M3UJ \
  | 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: c6643fb8e0fda09f5f0830dc596d9ba266051dd1bd297b5d18add5091cc37615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c7286004590fa9650adcac3774a86e8e475a47d843a18889e55ae98f13531c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-09-26T11:40:55Z",
    "title_canon_sha256": "ec050455890632b341191c82ed5ff6810b77b822349f363f85082cb54d9fbd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7543",
    "kind": "arxiv",
    "version": 2
  }
}