Pith Number

pith:5I62K6IH

pith:2017:5I62K6IHROMRGB3EY7WNBQWMWS

not attested not anchored not stored refs pending

Differential spaces in integrable Hamiltonian systems

Jedrzej Sniatycki, Richard Cushman

arxiv:1708.09816 v1 · 2017-08-31 · 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{5I62K6IHROMRGB3EY7WNBQWMWS}

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	2026-05-18T00:36:14.995370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3da579078b99130764c7ecd0c2ccb499cca20d444a43eb53be650e52269243

Aliases

arxiv: 1708.09816 · arxiv_version: 1708.09816v1 · doi: 10.48550/arxiv.1708.09816 · pith_short_12: 5I62K6IHROMR · pith_short_16: 5I62K6IHROMRGB3E · pith_short_8: 5I62K6IH

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/5I62K6IHROMRGB3EY7WNBQWMWS \
  | 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: ea3da579078b99130764c7ecd0c2ccb499cca20d444a43eb53be650e52269243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89f17211301192b7d2a2fc96673a98bc4d173c78fc253dad6b335cda435b1f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-08-31T17:01:14Z",
    "title_canon_sha256": "f8e18948ca51112ba410989aeba1ca527edf4d5eda276aabb2e8d8d86428d8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09816",
    "kind": "arxiv",
    "version": 1
  }
}