Pith Number

pith:QVKVXVPW

pith:2013:QVKVXVPWENMEXLZAXTDSYD6Y6D

not attested not anchored not stored refs pending

Generalized Isotropic Berwald Manifolds

A. Tayebi, E. Peyghan

arxiv:1302.3271 v1 · 2013-02-12 · 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{QVKVXVPWENMEXLZAXTDSYD6Y6D}

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	2026-05-18T03:33:39.380859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85555bd5f623584baf20bcc72c0fd8f0c987a075dc5bdae79d7b88c448738e0f

Aliases

arxiv: 1302.3271 · arxiv_version: 1302.3271v1 · doi: 10.48550/arxiv.1302.3271 · pith_short_12: QVKVXVPWENME · pith_short_16: QVKVXVPWENMEXLZA · pith_short_8: QVKVXVPW

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/QVKVXVPWENMEXLZAXTDSYD6Y6D \
  | 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: 85555bd5f623584baf20bcc72c0fd8f0c987a075dc5bdae79d7b88c448738e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bdcaaf5f54e2d748ccd39ffbe14b4b411581b4511d8adc7c3e0463859292cb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-12T07:10:51Z",
    "title_canon_sha256": "faeece07709114fc2f3f30e2db25970f86485f81dd87e7367679642cb237cf7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3271",
    "kind": "arxiv",
    "version": 1
  }
}