Pith Number

pith:S55UJH2W

pith:2007:S55UJH2W3VICCZ64CLCGJUNHTJ

not attested not anchored not stored refs pending

Polynomials with PSL(2) monodromy

Michael E. Zieve, Robert M. Guralnick

arxiv:0707.1835 v2 · 2007-07-12 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S55UJH2W3VICCZ64CLCGJUNHTJ}

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	2026-05-18T03:11:22.478624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977b449f56dd502167dc12c464d1a79a680554fccc8796396ee2203432659d2e

Aliases

arxiv: 0707.1835 · arxiv_version: 0707.1835v2 · doi: 10.48550/arxiv.0707.1835 · pith_short_12: S55UJH2W3VIC · pith_short_16: S55UJH2W3VICCZ64 · pith_short_8: S55UJH2W

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/S55UJH2W3VICCZ64CLCGJUNHTJ \
  | 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: 977b449f56dd502167dc12c464d1a79a680554fccc8796396ee2203432659d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dce23590be85cca5cc71b30b864616104d60c6734954791c5abe894c25a4b68",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2007-07-12T17:50:56Z",
    "title_canon_sha256": "fe6d24f2931c4685bcb4ffe4d3c566fa2abd480ca202e95e4666599f1a9a3f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1835",
    "kind": "arxiv",
    "version": 2
  }
}