Pith Number

pith:L4JDTCBW

pith:2016:L4JDTCBW4DJDWEK6JTNL3AZHTX

not attested not anchored not stored refs pending

On sensitivity to initial conditions and uniqueness of conjugacies for structurally stable diffeomorphisms

Jorge Rocha, Paulo Varandas

arxiv:1605.06864 v2 · 2016-05-23 · 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{L4JDTCBW4DJDWEK6JTNL3AZHTX}

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	2026-05-18T00:32:36.534773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f12398836e0d23b115e4cdabd83279deade8eb0e9d72e88e32b5fb761cd0425

Aliases

arxiv: 1605.06864 · arxiv_version: 1605.06864v2 · doi: 10.48550/arxiv.1605.06864 · pith_short_12: L4JDTCBW4DJD · pith_short_16: L4JDTCBW4DJDWEK6 · pith_short_8: L4JDTCBW

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/L4JDTCBW4DJDWEK6JTNL3AZHTX \
  | 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: 5f12398836e0d23b115e4cdabd83279deade8eb0e9d72e88e32b5fb761cd0425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d8c922b21cbb9b5037c45ad3188124d3289ccddf6ee8a4c9f8e7491ba24fcb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-05-23T00:00:20Z",
    "title_canon_sha256": "fb949d149c1804c1d53eadb85092bae98a368870c187bbcb1fa41794aa021ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06864",
    "kind": "arxiv",
    "version": 2
  }
}