Pith Number

pith:K6X6BQYT

pith:2015:K6X6BQYT5T4PM4PMNPE7IFMRKR

not attested not anchored not stored refs pending

Lobachevsky geometry in TTW and PW systems

Armen Nersessian, Hovhannes Shmavonyan, Tigran Hakobyan

arxiv:1512.07489 v2 · 2015-12-23 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6X6BQYT5T4PM4PMNPE7IFMRKR}

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.

Cited by

1 paper in Pith

Integrable systems connected with black holes

Receipt and verification

First computed	2026-05-18T00:41:08.308448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57afe0c313ecf8f671ec6bc9f415915468d38113afcb9c9811750c868cf8a6d3

Aliases

arxiv: 1512.07489 · arxiv_version: 1512.07489v2 · doi: 10.48550/arxiv.1512.07489 · pith_short_12: K6X6BQYT5T4P · pith_short_16: K6X6BQYT5T4PM4PM · pith_short_8: K6X6BQYT

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/K6X6BQYT5T4PM4PMNPE7IFMRKR \
  | 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: 57afe0c313ecf8f671ec6bc9f415915468d38113afcb9c9811750c868cf8a6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8d38029a93e8ea2c4e6406eaf2c4e328b7ca68dd7ad27f723a7d860218658f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-23T14:25:42Z",
    "title_canon_sha256": "03b9b9235c919ebfaf83cfa4f77529ed89bc2f8ca20d2f3831f30d6763875488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07489",
    "kind": "arxiv",
    "version": 2
  }
}