Pith Number

pith:44NYBYFJ

pith:2017:44NYBYFJLHWDFBR3SIDLLLW4DC

not attested not anchored not stored refs pending

On the bad reduction of certain U(2, 1) Shimura varieties

Ehud de Shalit, Eyal Z. Goren

arxiv:1703.05720 v4 · 2017-03-16 · 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{44NYBYFJLHWDFBR3SIDLLLW4DC}

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	2026-05-18T00:14:22.727151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71b80e0a959ec32863b9206b5aedc18a414714f2fa8ab0bfb2e5e2296de7025

Aliases

arxiv: 1703.05720 · arxiv_version: 1703.05720v4 · doi: 10.48550/arxiv.1703.05720 · pith_short_12: 44NYBYFJLHWD · pith_short_16: 44NYBYFJLHWDFBR3 · pith_short_8: 44NYBYFJ

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/44NYBYFJLHWDFBR3SIDLLLW4DC \
  | 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: e71b80e0a959ec32863b9206b5aedc18a414714f2fa8ab0bfb2e5e2296de7025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d5a49358355af878d3ddd413f4f2a7921b42448500d00cb1161201633ff525",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-16T17:01:32Z",
    "title_canon_sha256": "0ae3409c4272ef575ebb19243c434ae6e8b84ff7c3169ea96b9cdec2fe51ec72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05720",
    "kind": "arxiv",
    "version": 4
  }
}