Pith Number

pith:2HXYF5TQ

pith:2025:2HXYF5TQWJ36UM5NBUHFUB6BAH

not attested not anchored not stored refs pending

Exploring the Technology Landscape through Topic Modeling, Expert Involvement, and Reinforcement Learning

Ali Nazari, Michael Weiss

arxiv:2501.13252 v2 · 2025-01-22 · cs.LG · cs.CR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HXYF5TQWJ36UM5NBUHFUB6BAH}

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	2026-07-05T10:13:46.487631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ef82f670b277ea33ad0d0e5a07c101ea2d13956a734250966855dfc2bbda89

Aliases

arxiv: 2501.13252 · arxiv_version: 2501.13252v2 · doi: 10.48550/arxiv.2501.13252 · pith_short_12: 2HXYF5TQWJ36 · pith_short_16: 2HXYF5TQWJ36UM5N · pith_short_8: 2HXYF5TQ

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/2HXYF5TQWJ36UM5NBUHFUB6BAH \
  | 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: d1ef82f670b277ea33ad0d0e5a07c101ea2d13956a734250966855dfc2bbda89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a70a79d36961e6ee48a17d7a0aca4fa897d57e608313c62facd2dc65079e3f",
    "cross_cats_sorted": [
      "cs.CR",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-22T22:18:50Z",
    "title_canon_sha256": "9d62a4720d8e31510498b126a36edfe29da13cd68fb97dbd9661b1255ad9229b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13252",
    "kind": "arxiv",
    "version": 2
  }
}