Pith Number

pith:PWZMTF3Y

pith:2015:PWZMTF3YF5QIAA6LFYJNDAPWOZ

not attested not anchored not stored refs pending

Topology of strongly polar weighted homogeneous links

Mutsuo Oka, Vincent Blanl{\oe}il

arxiv:1501.05106 v1 · 2015-01-21 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWZMTF3YF5QIAA6LFYJNDAPWOZ}

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	2026-05-18T02:29:00.759567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db2c997782f608003cb2e12d181f6766c1f23f86ef355e614e0c22f1604c237

Aliases

arxiv: 1501.05106 · arxiv_version: 1501.05106v1 · doi: 10.48550/arxiv.1501.05106 · pith_short_12: PWZMTF3YF5QI · pith_short_16: PWZMTF3YF5QIAA6L · pith_short_8: PWZMTF3Y

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/PWZMTF3YF5QIAA6LFYJNDAPWOZ \
  | 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: 7db2c997782f608003cb2e12d181f6766c1f23f86ef355e614e0c22f1604c237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e24511ae99be123f6b308ede589c094f250ff4fab70f8a66ac499f03ba8b0f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-01-21T09:44:42Z",
    "title_canon_sha256": "ad5f70fad8a682b907c8558a589483f3b2eaf740cb639b56a5ac9a146a8611b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05106",
    "kind": "arxiv",
    "version": 1
  }
}