Pith Number

pith:YHA6PWWB

pith:2013:YHA6PWWBQLUWJBLHJEOYKI4ESA

not attested not anchored not stored refs pending

Centralizers of $C^1$-contractions of the half line

Christian Bonatti, \'Eglantine Farinelli

arxiv:1312.7418 v1 · 2013-12-28 · math.DS · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHA6PWWBQLUWJBLHJEOYKI4ESA}

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	2026-05-18T03:03:43.557672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c1e7dac182e9648567491d8523849029bc46d8a8241d9823643e89eec14117

Aliases

arxiv: 1312.7418 · arxiv_version: 1312.7418v1 · doi: 10.48550/arxiv.1312.7418 · pith_short_12: YHA6PWWBQLUW · pith_short_16: YHA6PWWBQLUWJBLH · pith_short_8: YHA6PWWB

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/YHA6PWWBQLUWJBLHJEOYKI4ESA \
  | 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: c1c1e7dac182e9648567491d8523849029bc46d8a8241d9823643e89eec14117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa0383069d19fd0f3dba3dc5b94c70c334c58ba5a7eb983c3863ed52a6a4ac8",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-12-28T10:30:14Z",
    "title_canon_sha256": "6855da05a03d256442c2599312c0a70f52f6e118aeb437241df087245ecdc369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7418",
    "kind": "arxiv",
    "version": 1
  }
}