Pith Number

pith:J4C62OAL

pith:2015:J4C62OALMX2D3YZI3US6HK4DXU

not attested not anchored not stored refs pending

On a Family of Rational Perturbations of the Doubling Map

Antonio Garijo, Jordi Canela, N\'uria Fagella

arxiv:1501.03647 v1 · 2015-01-15 · 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{J4C62OALMX2D3YZI3US6HK4DXU}

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	2026-05-18T02:16:20.369411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f05ed380b65f43de328dd25e3ab83bd1e25e5ce8c6e8135f869e87bc7a881cb

Aliases

arxiv: 1501.03647 · arxiv_version: 1501.03647v1 · doi: 10.48550/arxiv.1501.03647 · pith_short_12: J4C62OALMX2D · pith_short_16: J4C62OALMX2D3YZI · pith_short_8: J4C62OAL

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/J4C62OALMX2D3YZI3US6HK4DXU \
  | 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: 4f05ed380b65f43de328dd25e3ab83bd1e25e5ce8c6e8135f869e87bc7a881cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73a2d1e78fa5bf507dcb4f881f83a98e46bf85e403d14df71a134f6f8d0ef31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-01-15T12:36:26Z",
    "title_canon_sha256": "3a07412bd9cbe704553ea9173422fc86576acb2dc79d54edbf5148fe6d9952b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03647",
    "kind": "arxiv",
    "version": 1
  }
}