Pith Number

pith:L7XZLI6U

pith:2020:L7XZLI6UIVUO5NG5PMJWN6D4G3

not attested not anchored not stored refs pending

Beyond Observed Connections : Link Injection

Arka Daw, Jie Bu, M. Maruf

arxiv:2009.04447 v1 · 2020-09-02 · cs.SI · 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{L7XZLI6UIVUO5NG5PMJWN6D4G3}

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	2026-07-05T01:34:18.325175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fef95a3d44568eeb4dd7b1366f87c36e700e830f6afd1110b195c9340208707

Aliases

arxiv: 2009.04447 · arxiv_version: 2009.04447v1 · doi: 10.48550/arxiv.2009.04447 · pith_short_12: L7XZLI6UIVUO · pith_short_16: L7XZLI6UIVUO5NG5 · pith_short_8: L7XZLI6U

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/L7XZLI6UIVUO5NG5PMJWN6D4G3 \
  | 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: 5fef95a3d44568eeb4dd7b1366f87c36e700e830f6afd1110b195c9340208707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6ec132a82e204cdf31ecef538da54af9bb7872c2f9a99841f2364590814299",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-09-02T14:22:23Z",
    "title_canon_sha256": "a152e4ea957e9c9202930b05eb68d456d91d77493b093551a828285d0483c533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04447",
    "kind": "arxiv",
    "version": 1
  }
}