Pith Number

pith:5DUZQES2

pith:2015:5DUZQES23AERF6KUMDOE5EMPPL

not attested not anchored not stored refs pending

Non-strongly isospectral spherical space forms

Emilio A. Lauret, Juan Pablo Rossetti, Roberto J. Miatello

arxiv:1505.02554 v1 · 2015-05-11 · math.DG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DUZQES23AERF6KUMDOE5EMPPL}

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	2026-05-18T01:20:03.641121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e998125ad80912f95460dc4e918f7ad7288ab5bd26fe67afe3f5cdb6e21fd1

Aliases

arxiv: 1505.02554 · arxiv_version: 1505.02554v1 · doi: 10.48550/arxiv.1505.02554 · pith_short_12: 5DUZQES23AER · pith_short_16: 5DUZQES23AERF6KU · pith_short_8: 5DUZQES2

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/5DUZQES23AERF6KUMDOE5EMPPL \
  | 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: e8e998125ad80912f95460dc4e918f7ad7288ab5bd26fe67afe3f5cdb6e21fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8211e5c1aa1035e2796f2e783468ea7bb3dc77d6cc462b77e043fa864865e6f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-11T10:33:38Z",
    "title_canon_sha256": "9723c39b94bc0226cd418e1fcd3271b9628ef89e49ef69879eed866618638ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02554",
    "kind": "arxiv",
    "version": 1
  }
}