Pith Number

pith:C56FVMEX

pith:2014:C56FVMEXDKUHJB22CJ7ZHXRGNK

not attested not anchored not stored refs pending

When do skew-products exist?

Alexandru Hening, Eric S. Wayman, Steven N. Evans

arxiv:1408.6507 v2 · 2014-08-27 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C56FVMEXDKUHJB22CJ7ZHXRGNK}

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	2026-05-18T01:19:55.619479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177c5ab0971aa874875a127f93de266aa17108bc668f148c266bd5f57640f241

Aliases

arxiv: 1408.6507 · arxiv_version: 1408.6507v2 · doi: 10.48550/arxiv.1408.6507 · pith_short_12: C56FVMEXDKUH · pith_short_16: C56FVMEXDKUHJB22 · pith_short_8: C56FVMEX

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/C56FVMEXDKUHJB22CJ7ZHXRGNK \
  | 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: 177c5ab0971aa874875a127f93de266aa17108bc668f148c266bd5f57640f241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f041794f0d671289466d6a0e354f93946b69a2ae9e844e5855095b7ca5a9cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-08-27T19:41:11Z",
    "title_canon_sha256": "794e6f4fdc93c03383c1e2b79e6cd2b28746af0d1369320f31ccd3f4010e5621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6507",
    "kind": "arxiv",
    "version": 2
  }
}