Pith Number

pith:C4PLWRXO

pith:2015:C4PLWRXOUMO2HX3T2P72T45NRA

not attested not anchored not stored refs pending

Lengthening deformations of singular hyperbolic tori

Fran\c{c}ois Gu\'eritaud

arxiv:1506.05654 v1 · 2015-06-18 · 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{C4PLWRXOUMO2HX3T2P72T45NRA}

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	2026-05-18T01:44:10.089024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171ebb46eea31da3df73d3ffa9f3ad8832c5f4f79d3e9b714d2bd4f99df1585f

Aliases

arxiv: 1506.05654 · arxiv_version: 1506.05654v1 · doi: 10.48550/arxiv.1506.05654 · pith_short_12: C4PLWRXOUMO2 · pith_short_16: C4PLWRXOUMO2HX3T · pith_short_8: C4PLWRXO

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/C4PLWRXOUMO2HX3T2P72T45NRA \
  | 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: 171ebb46eea31da3df73d3ffa9f3ad8832c5f4f79d3e9b714d2bd4f99df1585f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f860312017ab74b9e26c702ce37272ea10eefd7a21e357d693bf8f4f1d548a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-18T12:44:35Z",
    "title_canon_sha256": "e611d14fc6b6abad99351b6c49f13a5b81877e0f0079a3f8cb2200572295b728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05654",
    "kind": "arxiv",
    "version": 1
  }
}