Pith Number

pith:2IMULFKK

pith:2020:2IMULFKKZ4YQUP5GCENBJO5LSE

not attested not anchored not stored refs pending

Resolving singularities and monodromy reduction of Fuchsian connections

Avery Ching, Chiu-Yin Tsang, Yik-Man Chiang

arxiv:2009.02871 v2 · 2020-09-07 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IMULFKKZ4YQUP5GCENBJO5LSE}

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	2026-07-05T03:09:57.239654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21945954acf310a3fa6111a14bbab9139689bc3ef6b78867148193f0ae351ea

Aliases

arxiv: 2009.02871 · arxiv_version: 2009.02871v2 · doi: 10.48550/arxiv.2009.02871 · pith_short_12: 2IMULFKKZ4YQ · pith_short_16: 2IMULFKKZ4YQUP5G · pith_short_8: 2IMULFKK

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/2IMULFKKZ4YQUP5GCENBJO5LSE \
  | 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: d21945954acf310a3fa6111a14bbab9139689bc3ef6b78867148193f0ae351ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da2682dc919a2acbf6e333e3dcb8e4ea61666ba522f1b5bb383d8934568d2ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2020-09-07T03:21:40Z",
    "title_canon_sha256": "562638ad0c1b288851035da3fd2c7f566329e7917120dac66fa17e276163c96f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02871",
    "kind": "arxiv",
    "version": 2
  }
}