Pith Number

pith:D77W5VIF

pith:2019:D77W5VIFHH6XIPMELF4QFXKO3C

not attested not anchored not stored refs pending

Spectral Approximate Inference

Eunho Yang, Jinwoo Shin, Sejun Park, Se-Young Yun

arxiv:1905.05348 v1 · 2019-05-14 · 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{D77W5VIFHH6XIPMELF4QFXKO3C}

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	2026-05-17T23:46:16.773216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fff6ed50539fd743d84597902dd4ed89ac10fafce6effb8ba8abaadcdbfc76b

Aliases

arxiv: 1905.05348 · arxiv_version: 1905.05348v1 · doi: 10.48550/arxiv.1905.05348 · pith_short_12: D77W5VIFHH6X · pith_short_16: D77W5VIFHH6XIPME · pith_short_8: D77W5VIF

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/D77W5VIFHH6XIPMELF4QFXKO3C \
  | 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: 1fff6ed50539fd743d84597902dd4ed89ac10fafce6effb8ba8abaadcdbfc76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c177ac03fe53559d4426a316d96d57f075b4f5ff9bb61b2a62f56247a40644e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-14T02:13:17Z",
    "title_canon_sha256": "6809813485844d8e3bc2835aec7b6ac3478258df28cbaa246f5fbf66b7cfcb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05348",
    "kind": "arxiv",
    "version": 1
  }
}