Pith Number

pith:BWQCQRTI

pith:2018:BWQCQRTIBWV2YUCGADN4X5TX7Z

not attested not anchored not stored refs pending

Arithmeticity of the monodromy of some Kodaira fibrations

Bena Tshishiku, Nick Salter

arxiv:1805.06789 v1 · 2018-05-17 · math.GT · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWQCQRTIBWV2YUCGADN4X5TX7Z}

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	2026-07-05T00:23:38.170851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da02846680dabac504600dbcbf677fe5e5cd0a31237435fb4b488c8ddc6981f

Aliases

arxiv: 1805.06789 · arxiv_version: 1805.06789v1 · doi: 10.48550/arxiv.1805.06789 · pith_short_12: BWQCQRTIBWV2 · pith_short_16: BWQCQRTIBWV2YUCG · pith_short_8: BWQCQRTI

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/BWQCQRTIBWV2YUCGADN4X5TX7Z \
  | 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: 0da02846680dabac504600dbcbf677fe5e5cd0a31237435fb4b488c8ddc6981f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2524d81fbec29af20415195cec21315a73d3a455a220f9404a4a5855a57b8621",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-05-17T14:09:43Z",
    "title_canon_sha256": "b8f80ae70d57d7b2d00193d7c6a4b98382a316e0c95fcc08d568d47eba508743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06789",
    "kind": "arxiv",
    "version": 1
  }
}