Pith Number

pith:UDGUKSQ5

pith:2010:UDGUKSQ5R2I3DVPJAVCO5VHPVC

not attested not anchored not stored refs pending

Linearization of Cohomology-free Vector Fields

Livio Flaminio, Miguel Paternain

arxiv:1005.5342 v1 · 2010-05-28 · 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{UDGUKSQ5R2I3DVPJAVCO5VHPVC}

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	2026-05-18T01:36:31.950748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cd454a1d8e91b1d5e90544eed4efa881acbf5e330147d7ae72fa81b572dd82

Aliases

arxiv: 1005.5342 · arxiv_version: 1005.5342v1 · doi: 10.48550/arxiv.1005.5342 · pith_short_12: UDGUKSQ5R2I3 · pith_short_16: UDGUKSQ5R2I3DVPJ · pith_short_8: UDGUKSQ5

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/UDGUKSQ5R2I3DVPJAVCO5VHPVC \
  | 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: a0cd454a1d8e91b1d5e90544eed4efa881acbf5e330147d7ae72fa81b572dd82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991431e1053c8bde0aadaa50f7245b7d4b463887b48e731dbd2f9b0ad8fc1a6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-05-28T17:39:35Z",
    "title_canon_sha256": "2db56154b5baba18e0e07c782ebc461d68e4614a99ccd62933a50e32cacae076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5342",
    "kind": "arxiv",
    "version": 1
  }
}