Pith Number

pith:FU6HHWZ2

pith:2025:FU6HHWZ2I2T42AFALG6NGQ35Y6

not attested not anchored not stored refs pending

A Modular Unsupervised Framework for Attribute Recognition from Unstructured Text

KMA Solaiman

arxiv:2507.03949 v1 · 2025-07-05 · 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{FU6HHWZ2I2T42AFALG6NGQ35Y6}

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	2026-07-05T11:32:37.766166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3c73db3a46a7cd00a059bcd3437dc7ac65ec2d8d3d5216582f63fdf97c0148

Aliases

arxiv: 2507.03949 · arxiv_version: 2507.03949v1 · doi: 10.48550/arxiv.2507.03949 · pith_short_12: FU6HHWZ2I2T4 · pith_short_16: FU6HHWZ2I2T42AFA · pith_short_8: FU6HHWZ2

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/FU6HHWZ2I2T42AFALG6NGQ35Y6 \
  | 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: 2d3c73db3a46a7cd00a059bcd3437dc7ac65ec2d8d3d5216582f63fdf97c0148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6715b51798e6a4c940625c2be69d41964ad21da4e1e1b1e6d532cc4775f78d25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-05T08:22:52Z",
    "title_canon_sha256": "9613ddd7735bf29a878ae6137e9be822f14223896d4dd6bfa8d6a46c829107f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03949",
    "kind": "arxiv",
    "version": 1
  }
}