Pith Number

pith:TLDINHJA

pith:2022:TLDINHJA5GRLLY3ANAOMLHMGXW

not attested not anchored not stored refs pending

Ontological Learning from Weak Labels

Ankit Shah, Bhiksha Raj, Larry Tang, Po Hao Chou, Yi Yu Zheng, Ziqian Ge

arxiv:2203.02483 v1 · 2022-03-04 · cs.SD · cs.LG · cs.MM · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLDINHJA5GRLLY3ANAOMLHMGXW}

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	2026-07-05T04:02:11.117111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac6869d20e9a2b5e360681cc59d86bd8ba0015c155974583bfc2eaf2a1e3470

Aliases

arxiv: 2203.02483 · arxiv_version: 2203.02483v1 · doi: 10.48550/arxiv.2203.02483 · pith_short_12: TLDINHJA5GRL · pith_short_16: TLDINHJA5GRLLY3A · pith_short_8: TLDINHJA

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/TLDINHJA5GRLLY3ANAOMLHMGXW \
  | 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: 9ac6869d20e9a2b5e360681cc59d86bd8ba0015c155974583bfc2eaf2a1e3470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98abfab871584bedc4c9426f6b4cf1e28f443a0edb2013c5a7d6c5429270ea74",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-04T18:29:46Z",
    "title_canon_sha256": "38a13721456e3be51531d70afe7446e01a998d3cbe4f8b2cb66e6df45529bd60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02483",
    "kind": "arxiv",
    "version": 1
  }
}