Pith Number

pith:UFHLBMUO

pith:2015:UFHLBMUOGX5WEDPWB3CYNQDBDZ

not attested not anchored not stored refs pending

Cutting sequences in Veech surfaces

Irene Pasquinelli

arxiv:1507.02469 v1 · 2015-07-09 · 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{UFHLBMUOGX5WEDPWB3CYNQDBDZ}

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	2026-05-18T01:37:06.645922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14eb0b28e35fb620df60ec586c0611e76ec64cd7c1ee8d73ba71303d4853000

Aliases

arxiv: 1507.02469 · arxiv_version: 1507.02469v1 · doi: 10.48550/arxiv.1507.02469 · pith_short_12: UFHLBMUOGX5W · pith_short_16: UFHLBMUOGX5WEDPW · pith_short_8: UFHLBMUO

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/UFHLBMUOGX5WEDPWB3CYNQDBDZ \
  | 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: a14eb0b28e35fb620df60ec586c0611e76ec64cd7c1ee8d73ba71303d4853000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ab9571b45a1083acfdea816213750f4dfa28da0f4f53c3f001881a353c47fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-09T11:54:55Z",
    "title_canon_sha256": "8b025a39e134dd7e5635f1db1e0e2c4fb61a736165eed9bbae4eb2e17e4bba29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02469",
    "kind": "arxiv",
    "version": 1
  }
}