Pith Number

pith:VFQKWYNJ

pith:2023:VFQKWYNJ4OJLYTMCGGZ7ZYVCPW

not attested not anchored not stored refs pending

Product Information Extraction using ChatGPT

Alexander Brinkmann, Christian Bizer, Reng Chiz Der, Roee Shraga

arxiv:2306.14921 v1 · 2023-06-23 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFQKWYNJ4OJLYTMCGGZ7ZYVCPW}

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.

Cited by

1 paper in Pith

Technology Mapping with Large Language Models

Receipt and verification

First computed	2026-07-05T06:24:51.786948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a960ab61a9e392bc4d8231b3fce2a27d864569f8fe760534178ff9cbac98302f

Aliases

arxiv: 2306.14921 · arxiv_version: 2306.14921v1 · doi: 10.48550/arxiv.2306.14921 · pith_short_12: VFQKWYNJ4OJL · pith_short_16: VFQKWYNJ4OJLYTMC · pith_short_8: VFQKWYNJ

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/VFQKWYNJ4OJLYTMCGGZ7ZYVCPW \
  | 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: a960ab61a9e392bc4d8231b3fce2a27d864569f8fe760534178ff9cbac98302f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1661d4e851944fcf7e3e8d285809291c1be6fb7598c1a502730f835dff5252a0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-23T09:30:01Z",
    "title_canon_sha256": "2fd75fbdae215cd5fbf1b475dd13b6af3a02f21f33508f315d308c1d4dd20966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14921",
    "kind": "arxiv",
    "version": 1
  }
}