Pith Number

pith:QFXFBIUP

pith:2018:QFXFBIUPHHBL4ORH4RO36SNMIG

not attested not anchored not stored refs pending

Construction of nice nilpotent Lie groups

Diego Conti, Federico A. Rossi

arxiv:1803.09248 v3 · 2018-03-25 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFXFBIUPHHBL4ORH4RO36SNMIG}

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	2026-05-17T23:53:57.824739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816e50a28f39c2be3a27e45dbf49ac41b35b5cf0d8b056e18c31b1c792033622

Aliases

arxiv: 1803.09248 · arxiv_version: 1803.09248v3 · doi: 10.48550/arxiv.1803.09248 · pith_short_12: QFXFBIUPHHBL · pith_short_16: QFXFBIUPHHBL4ORH · pith_short_8: QFXFBIUP

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/QFXFBIUPHHBL4ORH4RO36SNMIG \
  | 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: 816e50a28f39c2be3a27e45dbf49ac41b35b5cf0d8b056e18c31b1c792033622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac8a3fa1f57c7b98d19fb6152e1d72afdc852b4bac43c4eaa43e93d0b6ed73e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-25T13:05:53Z",
    "title_canon_sha256": "eaf327146ccfcd2adbd90403797b89cebabe6b3dbcd4c05ba160ebd9b36a7893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09248",
    "kind": "arxiv",
    "version": 3
  }
}