Pith Number

pith:PYLYFXJX

pith:2019:PYLYFXJX26SU7TER2O6DET6BFL

not attested not anchored not stored refs pending

Random product of quasi-periodic cocycles

Jamerson Bezerra, Mauricio Poletti

arxiv:1907.00815 v1 · 2019-07-01 · 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{PYLYFXJX26SU7TER2O6DET6BFL}

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	2026-05-17T23:41:48.007832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1782dd37d7a54fcc91d3bc324fc12af87a49ac62889a84a25a15fab8550847

Aliases

arxiv: 1907.00815 · arxiv_version: 1907.00815v1 · doi: 10.48550/arxiv.1907.00815 · pith_short_12: PYLYFXJX26SU · pith_short_16: PYLYFXJX26SU7TER · pith_short_8: PYLYFXJX

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/PYLYFXJX26SU7TER2O6DET6BFL \
  | 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: 7e1782dd37d7a54fcc91d3bc324fc12af87a49ac62889a84a25a15fab8550847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b55752ca8bb3a1bf31353dd77de18e2881f693a4ab420e7a0a95945bc1f34c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-01T14:19:58Z",
    "title_canon_sha256": "4fb10dc66afbfe4c368c4b0b726fe93af8131b20e51ef36985cc310148ab9668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00815",
    "kind": "arxiv",
    "version": 1
  }
}