Pith Number

pith:OPSM2H56

pith:2018:OPSM2H56HRPQLZBP74ITUQP7MP

not attested not anchored not stored refs pending

Equilibrium states for a class of skew-products

Maria Carvalho, Sebasti\'an A. P\'erez

arxiv:1808.01970 v1 · 2018-08-06 · 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{OPSM2H56HRPQLZBP74ITUQP7MP}

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	2026-05-18T00:08:49.002331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e4cd1fbe3c5f05e42fff113a41ff63f6e58e098ecb9cad8091b016048078b0

Aliases

arxiv: 1808.01970 · arxiv_version: 1808.01970v1 · doi: 10.48550/arxiv.1808.01970 · pith_short_12: OPSM2H56HRPQ · pith_short_16: OPSM2H56HRPQLZBP · pith_short_8: OPSM2H56

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/OPSM2H56HRPQLZBP74ITUQP7MP \
  | 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: 73e4cd1fbe3c5f05e42fff113a41ff63f6e58e098ecb9cad8091b016048078b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1b26ec2d3c9c8f7ef7962f8e0c1be22338270626a2c1560baad3430bc11b06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-08-06T15:55:42Z",
    "title_canon_sha256": "6a4b1557bee9a0dfbacdde164cae420ef2a3738cc87f7374bb46985e2bafc2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01970",
    "kind": "arxiv",
    "version": 1
  }
}