Pith Number

pith:FYIWXRP4

pith:2018:FYIWXRP4RTQUSAEMF2CD7JHOZ6

not attested not anchored not stored refs pending

Embeddings of interval exchange transformations into planar piecewise isometries

Ana Rodrigues, Arek Goetz, Pedro Peres, Peter Ashwin

arxiv:1805.00245 v1 · 2018-05-01 · 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{FYIWXRP4RTQUSAEMF2CD7JHOZ6}

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	2026-05-18T00:17:10.187659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e116bc5fc8ce149008c2e843fa4eecfb3bc2f33dd2b3c310b77876aca50e538

Aliases

arxiv: 1805.00245 · arxiv_version: 1805.00245v1 · doi: 10.48550/arxiv.1805.00245 · pith_short_12: FYIWXRP4RTQU · pith_short_16: FYIWXRP4RTQUSAEM · pith_short_8: FYIWXRP4

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/FYIWXRP4RTQUSAEMF2CD7JHOZ6 \
  | 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: 2e116bc5fc8ce149008c2e843fa4eecfb3bc2f33dd2b3c310b77876aca50e538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05299af69b1ebe8ac7fa23e573ae6f5e5b6df4db7c4ad37e8858bdee8143074",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-01T09:07:45Z",
    "title_canon_sha256": "00d5fd142e492929ba8b6e9e2e21de565fed074c500c24b13161f725c94f1135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00245",
    "kind": "arxiv",
    "version": 1
  }
}