Pith Number

pith:4R5ANZ7K

pith:2019:4R5ANZ7KORNIQGHAV7LBRERI7S

not attested not anchored not stored refs pending

C-gluing construction and slices of quasi-Fuchsian space

Sara Maloni

arxiv:1902.02878 v1 · 2019-02-07 · 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{4R5ANZ7KORNIQGHAV7LBRERI7S}

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	2026-05-17T23:54:28.972444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47a06e7ea745a8818e0afd6189228fca1acb10f638040f11ad73c5d5518ec41

Aliases

arxiv: 1902.02878 · arxiv_version: 1902.02878v1 · doi: 10.48550/arxiv.1902.02878 · pith_short_12: 4R5ANZ7KORNI · pith_short_16: 4R5ANZ7KORNIQGHA · pith_short_8: 4R5ANZ7K

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/4R5ANZ7KORNIQGHAV7LBRERI7S \
  | 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: e47a06e7ea745a8818e0afd6189228fca1acb10f638040f11ad73c5d5518ec41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aab702ced4da056e30c37a1baa846f7f5b192203ede4a6dccea8ca411329ade",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-02-07T23:03:56Z",
    "title_canon_sha256": "6e95b9d4de4ae1462e6b4b65f0329483301ea26395e7cac89d7bca282d05d697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02878",
    "kind": "arxiv",
    "version": 1
  }
}