Pith Number

pith:A4WE6NKG

pith:2025:A4WE6NKGS6TT7J77FR2EF7YTBW

not attested not anchored not stored refs pending

Chat3GPP: An Open-Source Retrieval-Augmented Generation Framework for 3GPP Documents

Jungang Hu, Limin Xiao, Long Huang, Ming Zhao, Xiujun Zhang

arxiv:2501.13954 v1 · 2025-01-20 · cs.CL · cs.AI · cs.DC · 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{A4WE6NKGS6TT7J77FR2EF7YTBW}

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	2026-07-05T10:04:43.056649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072c4f354697a73fa7ff2c7442ff130d8bdab1a740455e4690057f13a52eb836

Aliases

arxiv: 2501.13954 · arxiv_version: 2501.13954v1 · doi: 10.48550/arxiv.2501.13954 · pith_short_12: A4WE6NKGS6TT · pith_short_16: A4WE6NKGS6TT7J77 · pith_short_8: A4WE6NKG

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/A4WE6NKGS6TT7J77FR2EF7YTBW \
  | 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: 072c4f354697a73fa7ff2c7442ff130d8bdab1a740455e4690057f13a52eb836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88da1bb47dac85beb8a006791e58aff1148fa44f2336281e7d591a5a96f844e9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-20T11:38:42Z",
    "title_canon_sha256": "fbee97b41bf50ce0a58290909871dfb8080ae0d86484412e49ecb7b5480fd5b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13954",
    "kind": "arxiv",
    "version": 1
  }
}