Pith Number

pith:Q4H3X63L

pith:2016:Q4H3X63LUSZO5LQD2QKIFGIGOW

not attested not anchored not stored refs pending

Escape rate for special semi-flows over non-invertible subshifts of finite type

Italo Cipriano

arxiv:1607.01481 v1 · 2016-07-06 · 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{Q4H3X63LUSZO5LQD2QKIFGIGOW}

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	2026-05-18T01:11:26.321466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870fbbfb6ba4b2eeae03d414829906759efd830347e32629428b9ed093194444

Aliases

arxiv: 1607.01481 · arxiv_version: 1607.01481v1 · doi: 10.48550/arxiv.1607.01481 · pith_short_12: Q4H3X63LUSZO · pith_short_16: Q4H3X63LUSZO5LQD · pith_short_8: Q4H3X63L

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/Q4H3X63LUSZO5LQD2QKIFGIGOW \
  | 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: 870fbbfb6ba4b2eeae03d414829906759efd830347e32629428b9ed093194444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d9b59e446b40f5acf583ab592abaa5e0e362f2edb81fa515d6d1c6cac18f7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-07-06T05:21:33Z",
    "title_canon_sha256": "6aba1e034ed800f8a451d95296818a71f560d83cf00e658fc1b4a425a4502593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01481",
    "kind": "arxiv",
    "version": 1
  }
}