Pith Number

pith:TLGO7UMT

pith:2015:TLGO7UMTQXXHC7UOFPHRJMQY2A

not attested not anchored not stored refs pending

Isoparametric hypersurfaces in complex hyperbolic spaces

Jose Carlos Diaz-Ramos, Miguel Dominguez-Vazquez, Victor Sanmartin-Lopez

arxiv:1509.02498 v2 · 2015-09-08 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLGO7UMTQXXHC7UOFPHRJMQY2A}

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	2026-05-18T00:42:39.723209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9accefd19385ee717e8e2bcf14b218d03280d56a3ba96d90a9d1e8490fd1f2a1

Aliases

arxiv: 1509.02498 · arxiv_version: 1509.02498v2 · doi: 10.48550/arxiv.1509.02498 · pith_short_12: TLGO7UMTQXXH · pith_short_16: TLGO7UMTQXXHC7UO · pith_short_8: TLGO7UMT

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/TLGO7UMTQXXHC7UOFPHRJMQY2A \
  | 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: 9accefd19385ee717e8e2bcf14b218d03280d56a3ba96d90a9d1e8490fd1f2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63404c24b578b449e2ef47bf9593dae1ea0403eca88a3e465e42914e732ad681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-09-08T18:56:37Z",
    "title_canon_sha256": "7f54c3336c7dfffef9559d5851f8f00277dcd4929f80651441c0d9e914cf61f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02498",
    "kind": "arxiv",
    "version": 2
  }
}