Pith Number

pith:UQIY3DJ7

pith:2024:UQIY3DJ7WPPYGS2T2SGN4WVOJS

not attested not anchored not stored refs pending

Central extensions of Lie algebras, dynamical systems, and symplectic nilmanifolds

I.A. Taimanov

arxiv:2412.00037 v1 · 2024-11-22 · math.DG · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQIY3DJ7WPPYGS2T2SGN4WVOJS}

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	2026-07-05T09:42:35.043844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4118d8d3fb3df834b53d48cde5aae4ca58d241aca51a483240f186f9f752ec5

Aliases

arxiv: 2412.00037 · arxiv_version: 2412.00037v1 · doi: 10.48550/arxiv.2412.00037 · pith_short_12: UQIY3DJ7WPPY · pith_short_16: UQIY3DJ7WPPYGS2T · pith_short_8: UQIY3DJ7

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/UQIY3DJ7WPPYGS2T2SGN4WVOJS \
  | 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: a4118d8d3fb3df834b53d48cde5aae4ca58d241aca51a483240f186f9f752ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa380ab6cbef7e918840009b0ee42f7ab6826ce9c40cf193332e61985c297ca6",
    "cross_cats_sorted": [
      "math.DS",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-11-22T04:21:32Z",
    "title_canon_sha256": "81ec98a66bd7f7794a8488f4b9a09b47c0c495aa89704c0ad8e334c0dec756ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00037",
    "kind": "arxiv",
    "version": 1
  }
}