Pith Number

pith:RFSCZHBV

pith:2013:RFSCZHBVUMT65AGDU3RSJ26DY3

not attested not anchored not stored refs pending

Families of mutually isospectral Riemannian orbifolds

Benjamin Linowitz

arxiv:1309.0499 v1 · 2013-09-02 · math.SP · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFSCZHBVUMT65AGDU3RSJ26DY3}

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	2026-05-18T01:53:09.740118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89642c9c35a327ee80c3a6e324ebc3c6e09b6f9bfac75cfde924911a8f7fd014

Aliases

arxiv: 1309.0499 · arxiv_version: 1309.0499v1 · doi: 10.48550/arxiv.1309.0499 · pith_short_12: RFSCZHBVUMT6 · pith_short_16: RFSCZHBVUMT65AGD · pith_short_8: RFSCZHBV

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/RFSCZHBVUMT65AGDU3RSJ26DY3 \
  | 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: 89642c9c35a327ee80c3a6e324ebc3c6e09b6f9bfac75cfde924911a8f7fd014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98c00393cb17eb07d7c4cbfc54c8b060dfc5fb39c4c965c35e195ef62dae037",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-09-02T19:51:51Z",
    "title_canon_sha256": "369330d5e6b6af31dd52648bdf6ebb0e90b6a9a7787cf2acc44c19300d8ba06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0499",
    "kind": "arxiv",
    "version": 1
  }
}