Pith Number

pith:CQSYV6J2

pith:2007:CQSYV6J2YB7SX5B3SEJYAFWQSR

not attested not anchored not stored refs pending

A quasianalyticity property for monogenic solutions of small divisor problems

David Sauzin (IMCCE), Stefano Marmi (SNS PISA)

arxiv:0706.0138 v2 · 2007-06-01 · 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{CQSYV6J2YB7SX5B3SEJYAFWQSR}

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	2026-05-18T04:27:15.457481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14258af93ac07f2bf43b91138016d0947a34e9dab8580affdaf180f25ab4db17

Aliases

arxiv: 0706.0138 · arxiv_version: 0706.0138v2 · doi: 10.48550/arxiv.0706.0138 · pith_short_12: CQSYV6J2YB7S · pith_short_16: CQSYV6J2YB7SX5B3 · pith_short_8: CQSYV6J2

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/CQSYV6J2YB7SX5B3SEJYAFWQSR \
  | 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: 14258af93ac07f2bf43b91138016d0947a34e9dab8580affdaf180f25ab4db17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d780df926f946d858369748219cdb79082cfc5f14262b5996ab9e084daf970c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2007-06-01T12:08:01Z",
    "title_canon_sha256": "93487985af6e051fd99082d1d0cae58d6a2e6cb3523028cfc35ac5579734c3ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0138",
    "kind": "arxiv",
    "version": 2
  }
}