Pith Number

pith:2U5F4PNQ

pith:2015:2U5F4PNQEXU2EZMRBXCQIIM4AV

not attested not anchored not stored refs pending

On Generalized Douglas-Weyl $(\alpha, \beta)$-Metrics

A. Tayebi, H. Sadeghi

arxiv:1510.07990 v1 · 2015-10-26 · 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{2U5F4PNQEXU2EZMRBXCQIIM4AV}

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	2026-05-18T01:28:44.898890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53a5e3db025e9a265910dc504219c055d6d95c5b1e2846362b8bc020ae048f3

Aliases

arxiv: 1510.07990 · arxiv_version: 1510.07990v1 · doi: 10.48550/arxiv.1510.07990 · pith_short_12: 2U5F4PNQEXU2 · pith_short_16: 2U5F4PNQEXU2EZMR · pith_short_8: 2U5F4PNQ

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/2U5F4PNQEXU2EZMRBXCQIIM4AV \
  | 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: d53a5e3db025e9a265910dc504219c055d6d95c5b1e2846362b8bc020ae048f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0998d54d9f6ad7284a21d99264cae851d8600b9293584a65747074c3dd8434f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-26T14:58:44Z",
    "title_canon_sha256": "8db584106209bba2720151a0a99777d8e65adfe413efa2cbafc61d044af230ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07990",
    "kind": "arxiv",
    "version": 1
  }
}