Pith Number

pith:L5SNUKMM

pith:1994:L5SNUKMMBO6TFNMQ2FI7BLLYDX

not attested not anchored not stored refs pending

Forcing of periodic orbits for interval maps and renormalization of piecewise affine maps

Charles Tresser, Marco Martens

arxiv:math/9410223 v1 · 1994-10-17 · 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{L5SNUKMMBO6TFNMQ2FI7BLLYDX}

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	2026-05-18T01:05:50.934941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f64da298c0bbd32b590d151f0ad781dfdd462eff9de4ef9eb02a3ec4b5d6e4a

Aliases

arxiv: math/9410223 · arxiv_version: math/9410223v1 · doi: 10.48550/arxiv.math/9410223 · pith_short_12: L5SNUKMMBO6T · pith_short_16: L5SNUKMMBO6TFNMQ · pith_short_8: L5SNUKMM

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/L5SNUKMMBO6TFNMQ2FI7BLLYDX \
  | 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: 5f64da298c0bbd32b590d151f0ad781dfdd462eff9de4ef9eb02a3ec4b5d6e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e93357a7f464dce7f458df2339f969c785557b2162e792e335f0014a76328d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1994-10-17T00:00:00Z",
    "title_canon_sha256": "2af0d6df8c5f12c327c4c32f0b843324b535e26f0f21524a339f52a6c49aea7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9410223",
    "kind": "arxiv",
    "version": 1
  }
}