Pith Number

pith:OC7OR4WO

pith:2013:OC7OR4WOEHY4FC4PEDJNBUBLIX

not attested not anchored not stored refs pending

On the genericity of pseudo-Anosov braids II: conjugations to rigid braids

Bert Wiest (IRMAR), Sandrine Caruso (IRMAR)

arxiv:1309.6137 v2 · 2013-09-24 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OC7OR4WOEHY4FC4PEDJNBUBLIX}

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	2026-05-18T03:12:11.104495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70bee8f2ce21f1c28b8f20d2d0d02b45deea8187da800933ea711cc62d26a3c9

Aliases

arxiv: 1309.6137 · arxiv_version: 1309.6137v2 · doi: 10.48550/arxiv.1309.6137 · pith_short_12: OC7OR4WOEHY4 · pith_short_16: OC7OR4WOEHY4FC4P · pith_short_8: OC7OR4WO

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/OC7OR4WOEHY4FC4PEDJNBUBLIX \
  | 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: 70bee8f2ce21f1c28b8f20d2d0d02b45deea8187da800933ea711cc62d26a3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc910259de4f4be6657da32ccaca03dcd1dc71e5d48eb5b7a1d4c3d9a6a06f15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-09-24T12:55:32Z",
    "title_canon_sha256": "434ef6de3a779f62f6622073313f5c12295d1eb95ce04a4da874ed8947ef1d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6137",
    "kind": "arxiv",
    "version": 2
  }
}