Pith Number

pith:YROH43S7

pith:2021:YROH43S7ES2RQDKH5HXHII6SY5

not attested not anchored not stored refs pending

Quadratic differentials with prescribed singularities

Guillaume Tahar, Quentin Gendron

arxiv:2111.12653 v3 · 2021-11-24 · math.GT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YROH43S7ES2RQDKH5HXHII6SY5}

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.

Cited by

1 paper in Pith

Which Holonomy Signatures Are Realizable? A Complete Answer for Closed Surfaces

Receipt and verification

First computed	2026-07-05T08:23:51.052194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45c7e6e5f24b5180d47e9ee7423d2c7664489f98b071abf6da9629c630fa480

Aliases

arxiv: 2111.12653 · arxiv_version: 2111.12653v3 · doi: 10.48550/arxiv.2111.12653 · pith_short_12: YROH43S7ES2R · pith_short_16: YROH43S7ES2RQDKH · pith_short_8: YROH43S7

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/YROH43S7ES2RQDKH5HXHII6SY5 \
  | 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: c45c7e6e5f24b5180d47e9ee7423d2c7664489f98b071abf6da9629c630fa480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e183525e3e1a3bb3e9368ffd30fe249407528cbed63ae34ba854c609153891",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2021-11-24T17:34:07Z",
    "title_canon_sha256": "1c3ce477911f13de98ac89e3083ff2ee357a5d57058ecdcc8b9688f7eb4edbd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12653",
    "kind": "arxiv",
    "version": 3
  }
}