Pith Number

pith:SM6P263A

pith:2021:SM6P263A5JKSNTAHFVRCH4OU3N

not attested not anchored not stored refs pending

Attention-based model for predicting question relatedness on Stack Overflow

Jiayan Pei, Jingtao Guan, Yao Cong, Yimin Wu, Zishan Qin

arxiv:2103.10763 v6 · 2021-03-19 · cs.CL · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM6P263A5JKSNTAHFVRCH4OU3N}

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	2026-07-05T02:28:56.308337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933cfd7b60ea5526cc072d6223f1d4db7d19513d9297f6de3adbf366c57e9c28

Aliases

arxiv: 2103.10763 · arxiv_version: 2103.10763v6 · doi: 10.48550/arxiv.2103.10763 · pith_short_12: SM6P263A5JKS · pith_short_16: SM6P263A5JKSNTAH · pith_short_8: SM6P263A

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/SM6P263A5JKSNTAHFVRCH4OU3N \
  | 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: 933cfd7b60ea5526cc072d6223f1d4db7d19513d9297f6de3adbf366c57e9c28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab9551aa9c468cf65ab74502b6cf5a0c83093b98d8a47e38d4b1570b63b0304",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-19T12:18:03Z",
    "title_canon_sha256": "8461a0a1b16ae433506829e3d0cd69af8f895b5cca816a7c39b008d8002e63cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10763",
    "kind": "arxiv",
    "version": 6
  }
}