Pith Number

pith:V5NLYLZZ

pith:2023:V5NLYLZZERGWPVDODZGF6MRJV6

not attested not anchored not stored refs pending

Representation Learning for Stack Overflow Posts: How Far are We?

Bowen Xu, David Lo, Ferdian Thung, Ivana Irsan, Junda He, Kisub Kim, Ting Zhang, Zhou Xin, Zhou Yang

arxiv:2303.06853 v2 · 2023-03-13 · 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{V5NLYLZZERGWPVDODZGF6MRJV6}

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	2026-07-05T08:05:48.158272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5abc2f39244d67d46e1e4c5f3229af8d79c87d404812582205f9c7cc4c2a17

Aliases

arxiv: 2303.06853 · arxiv_version: 2303.06853v2 · doi: 10.48550/arxiv.2303.06853 · pith_short_12: V5NLYLZZERGW · pith_short_16: V5NLYLZZERGWPVDO · pith_short_8: V5NLYLZZ

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/V5NLYLZZERGWPVDODZGF6MRJV6 \
  | 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: af5abc2f39244d67d46e1e4c5f3229af8d79c87d404812582205f9c7cc4c2a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e497cb5b61274bae666b07132ce77b9b893e41660a71eae6676d5ef357da96e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-03-13T04:49:06Z",
    "title_canon_sha256": "025e1fb5b7086427ce13fe18f872b28cf9f104c36326086f1e3126c5e77f9a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06853",
    "kind": "arxiv",
    "version": 2
  }
}