Pith Number

pith:4UBIHKTU

pith:2026:4UBIHKTUPDRAVCR4EJQG5PD474

not attested not anchored not stored refs pending

TaxoBell: Gaussian Box Embeddings for Self-Supervised Taxonomy Expansion

Sahil Mishra, Srikanta Bedathur, Srinitish Srinivasan, Tanmoy Chakraborty

arxiv:2601.09633 v2 · 2026-01-14 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UBIHKTUPDRAVCR4EJQG5PD474}

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	2026-06-01T01:02:29.073905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50283aa7478e20a8a3c22606ebc7cff0f87239f7fd69f1a2d6cabff1c7a1458

Aliases

arxiv: 2601.09633 · arxiv_version: 2601.09633v2 · doi: 10.48550/arxiv.2601.09633 · pith_short_12: 4UBIHKTUPDRA · pith_short_16: 4UBIHKTUPDRAVCR4 · pith_short_8: 4UBIHKTU

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/4UBIHKTUPDRAVCR4EJQG5PD474 \
  | 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: e50283aa7478e20a8a3c22606ebc7cff0f87239f7fd69f1a2d6cabff1c7a1458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49734c6f70fec3bb4a907bfc3d057e1f976105d288782664995c8f3c0409f081",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-14T17:08:37Z",
    "title_canon_sha256": "d9e2e7fabf0cf4566086ff14904ae6b99ece2c59c1e6fa53c6426a962dc47945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.09633",
    "kind": "arxiv",
    "version": 2
  }
}