Pith Number

pith:ADVSXGN2

pith:2018:ADVSXGN2FOBEP6MZM34UWFKIKV

not attested not anchored not stored refs pending

KAM Theory. Part I. Group actions and the KAM problem

Duco van Straten, Mauricio Garay

arxiv:1805.11859 v1 · 2018-05-30 · 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{ADVSXGN2FOBEP6MZM34UWFKIKV}

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	2026-05-18T00:14:36.110233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00eb2b99ba2b8247f99966f94b1548557eaf33ab7db96aa596635b3342d901e2

Aliases

arxiv: 1805.11859 · arxiv_version: 1805.11859v1 · doi: 10.48550/arxiv.1805.11859 · pith_short_12: ADVSXGN2FOBE · pith_short_16: ADVSXGN2FOBEP6MZ · pith_short_8: ADVSXGN2

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/ADVSXGN2FOBEP6MZM34UWFKIKV \
  | 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: 00eb2b99ba2b8247f99966f94b1548557eaf33ab7db96aa596635b3342d901e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b2909a025643016e50cf91dcbdad30996a2c30c2d43943752cd596a96a223d",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-30T08:47:10Z",
    "title_canon_sha256": "1095f7a77fea3d7a823e13ed71fce1920435f7645ae4533424d514ec2aaf1f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11859",
    "kind": "arxiv",
    "version": 1
  }
}