Pith Number

pith:UX7BA6JP

pith:2017:UX7BA6JPOB4M54MBPRP733VDLA

not attested not anchored not stored refs pending

Complexity of injective piecewise contracting interval maps

Arnaud Meyroneinc, Eleneora Catsigeras, Pierre Guiraud

arxiv:1702.03599 v1 · 2017-02-13 · 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{UX7BA6JPOB4M54MBPRP733VDLA}

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	2026-05-18T00:50:53.424638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5fe10792f7078cef1817c5ffdeea3582696ac784e4eb2c640c83dcabc94db09

Aliases

arxiv: 1702.03599 · arxiv_version: 1702.03599v1 · doi: 10.48550/arxiv.1702.03599 · pith_short_12: UX7BA6JPOB4M · pith_short_16: UX7BA6JPOB4M54MB · pith_short_8: UX7BA6JP

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/UX7BA6JPOB4M54MBPRP733VDLA \
  | 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: a5fe10792f7078cef1817c5ffdeea3582696ac784e4eb2c640c83dcabc94db09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de1594e405992e7545323a843b42b8744be42e186167279416907d40f78c58c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-02-13T00:38:30Z",
    "title_canon_sha256": "7818b8c06a46c4f1a2b3087640e8ee62a0c8aa5d6fa721ff3da629bf73d2347e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03599",
    "kind": "arxiv",
    "version": 1
  }
}