Pith Number

pith:TX3AFVTZ

pith:2015:TX3AFVTZ2TUKNUH6JP2W7UYQBN

not attested not anchored not stored refs pending

Spectral Analysis of Symmetric and Anti-Symmetric Pairwise Kernels

Antti Airola, Markus Viljanen, Tapio Pahikkala, Willem Waegeman

arxiv:1506.05950 v1 · 2015-06-19 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TX3AFVTZ2TUKNUH6JP2W7UYQBN}

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	2026-05-18T01:42:46.706880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df602d679d4e8a6d0fe4bf56fd3100b75b8fb8896ea55f0d2da803994a19bb8

Aliases

arxiv: 1506.05950 · arxiv_version: 1506.05950v1 · doi: 10.48550/arxiv.1506.05950 · pith_short_12: TX3AFVTZ2TUK · pith_short_16: TX3AFVTZ2TUKNUH6 · pith_short_8: TX3AFVTZ

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/TX3AFVTZ2TUKNUH6JP2W7UYQBN \
  | 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: 9df602d679d4e8a6d0fe4bf56fd3100b75b8fb8896ea55f0d2da803994a19bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca34b47803100d191f865f96db5824137f39c75495fbfbd3849704a61ee924b3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-19T10:24:01Z",
    "title_canon_sha256": "bafc394997d0e473c72cbec7dee6081bf692ca5be4667023d87c3ded8742f0fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05950",
    "kind": "arxiv",
    "version": 1
  }
}