Pith Number

pith:JSTXFDWO

pith:2014:JSTXFDWOG4LJLYAA5PFXAVRJMG

not attested not anchored not stored refs pending

New Rotation Sets in a Family of Torus Homeomorphisms

Andr\'e de Carvalho, Philip Boyland, Toby Hall

arxiv:1410.7727 v2 · 2014-10-28 · 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{JSTXFDWOG4LJLYAA5PFXAVRJMG}

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	2026-05-18T01:29:59.284375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca7728ece371695e000ebcb70562961a59dae373379f5e67c6b221536985e5d

Aliases

arxiv: 1410.7727 · arxiv_version: 1410.7727v2 · doi: 10.48550/arxiv.1410.7727 · pith_short_12: JSTXFDWOG4LJ · pith_short_16: JSTXFDWOG4LJLYAA · pith_short_8: JSTXFDWO

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/JSTXFDWOG4LJLYAA5PFXAVRJMG \
  | 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: 4ca7728ece371695e000ebcb70562961a59dae373379f5e67c6b221536985e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990b5126cd8064516d5bda07c51298b79f6fea618c38c29f600c2b6125aeee8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-10-28T18:40:29Z",
    "title_canon_sha256": "d8bbd4e2271f7659fe7b15bb53c0795540b2effd4a077901ca92d9d8a913ce90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7727",
    "kind": "arxiv",
    "version": 2
  }
}