Pith Number

pith:H3UVJJ5E

pith:2017:H3UVJJ5ERH4ZSZJ57FZRLAMU3W

not attested not anchored not stored refs pending

On isotopy of self-homeomorphisms of quadratic inverse limit spaces

Henk Bruin, Sonja Stimac

arxiv:1707.02238 v1 · 2017-07-07 · 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{H3UVJJ5ERH4ZSZJ57FZRLAMU3W}

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	2026-05-18T00:40:42.464789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee954a7a489f999653df973158194dda6c005bdf4ab8d3c7206be4dc602edf2

Aliases

arxiv: 1707.02238 · arxiv_version: 1707.02238v1 · doi: 10.48550/arxiv.1707.02238 · pith_short_12: H3UVJJ5ERH4Z · pith_short_16: H3UVJJ5ERH4ZSZJ5 · pith_short_8: H3UVJJ5E

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/H3UVJJ5ERH4ZSZJ57FZRLAMU3W \
  | 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: 3ee954a7a489f999653df973158194dda6c005bdf4ab8d3c7206be4dc602edf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc5839a6d0d550bd66015554de52e843e8310b45da93491733fd0647f55c51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-07-07T15:47:01Z",
    "title_canon_sha256": "71dfd147f1ecee319ca95b1539c5fea47373ddbc6c6986bec62cc90fca2fa5c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02238",
    "kind": "arxiv",
    "version": 1
  }
}