Pith Number

pith:WQW5LEBM

pith:2017:WQW5LEBM2HTPEZA67TW5VPFSHF

not attested not anchored not stored refs pending

A bound on the dimension of a totally geodesic submanifold in the Prym locus

Elisabetta Colombo, Paola Frediani

arxiv:1711.03421 v1 · 2017-11-09 · 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{WQW5LEBM2HTPEZA67TW5VPFSHF}

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	2026-05-18T00:30:56.170454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42dd5902cd1e6f2641efceddabcb2395eabf1185790e6e322ed8bc23d1f9508

Aliases

arxiv: 1711.03421 · arxiv_version: 1711.03421v1 · doi: 10.48550/arxiv.1711.03421 · pith_short_12: WQW5LEBM2HTP · pith_short_16: WQW5LEBM2HTPEZA6 · pith_short_8: WQW5LEBM

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/WQW5LEBM2HTPEZA67TW5VPFSHF \
  | 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: b42dd5902cd1e6f2641efceddabcb2395eabf1185790e6e322ed8bc23d1f9508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f35f894ed0910562f27eae781c4f0873e15e441b69527068f9fe28e92fe5b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-11-09T15:24:27Z",
    "title_canon_sha256": "40873930816a238769cc3f802bd4ed96cc93c3c2832a36402f373be01d1949da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03421",
    "kind": "arxiv",
    "version": 1
  }
}