Pith Number

pith:ILNCHKQY

pith:2016:ILNCHKQYIUCQFAWETNHS5HB3OB

not attested not anchored not stored refs pending

$\lambda$-stability of periodic billiard orbits

Jos\'e Pedro Gaiv\~ao (ULISBOA), Serge Troubetzkoy (I2M)

arxiv:1611.07241 v1 · 2016-11-22 · 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{ILNCHKQYIUCQFAWETNHS5HB3OB}

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	2026-05-18T00:57:24.474863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42da23aa1845050282c49b4f2e9c3b70463388f1aaf001a934c6cc65f4eb93a9

Aliases

arxiv: 1611.07241 · arxiv_version: 1611.07241v1 · doi: 10.48550/arxiv.1611.07241 · pith_short_12: ILNCHKQYIUCQ · pith_short_16: ILNCHKQYIUCQFAWE · pith_short_8: ILNCHKQY

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/ILNCHKQYIUCQFAWETNHS5HB3OB \
  | 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: 42da23aa1845050282c49b4f2e9c3b70463388f1aaf001a934c6cc65f4eb93a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4e1639ea765a7f2a76fe3c05ef94cf45073e6fde06003f50792764c3b2b5d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-11-22T10:37:26Z",
    "title_canon_sha256": "7f044c3545daaf1acb36b67f17f7d16e896abf5bd983b124361b9d90d84bae52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07241",
    "kind": "arxiv",
    "version": 1
  }
}