Pith Number

pith:P37DXTAA

pith:2018:P37DXTAAG4RCOWPX23SNH7K6IL

not attested not anchored not stored refs pending

Blender-horseshoes in center-unstable H\'enon-like families

Lorenzo J. D\'iaz, Sebasti\'an A. P\'erez

arxiv:1804.02577 v1 · 2018-04-07 · 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{P37DXTAAG4RCOWPX23SNH7K6IL}

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	2026-05-18T00:18:59.053767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7efe3bcc0037222759f7d6e4d3fd5e42f604330a6ccdde396383b0889755b867

Aliases

arxiv: 1804.02577 · arxiv_version: 1804.02577v1 · doi: 10.48550/arxiv.1804.02577 · pith_short_12: P37DXTAAG4RC · pith_short_16: P37DXTAAG4RCOWPX · pith_short_8: P37DXTAA

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/P37DXTAAG4RCOWPX23SNH7K6IL \
  | 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: 7efe3bcc0037222759f7d6e4d3fd5e42f604330a6ccdde396383b0889755b867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12d80902ca27bbafc9b9e3099093f05017413afc3e8e20bfe85903ce9a6d82e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-04-07T17:13:17Z",
    "title_canon_sha256": "d64d3d1b874cb7780071b8f2a84f000c8821cd0fc7a19bf3b1e74e84d7639b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02577",
    "kind": "arxiv",
    "version": 1
  }
}