Pith Number

pith:4R66M4HQ

pith:2022:4R66M4HQAWBALYWSHLZAW4YKLD

not attested not anchored not stored refs pending

DapStep: Deep Assignee Prediction for Stack Trace Error rePresentation

Aleksandr Khvorov, Denis Sushentsev, Roman Vasiliev, Timofey Bryksin, Yaroslav Golubev

arxiv:2201.05256 v1 · 2022-01-14 · cs.SE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R66M4HQAWBALYWSHLZAW4YKLD}

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	2026-07-05T03:48:21.579039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47de670f0058205e2d23af20b730a58d35eef6c73f20fcd4565684ffd2f877b

Aliases

arxiv: 2201.05256 · arxiv_version: 2201.05256v1 · doi: 10.48550/arxiv.2201.05256 · pith_short_12: 4R66M4HQAWBA · pith_short_16: 4R66M4HQAWBALYWS · pith_short_8: 4R66M4HQ

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/4R66M4HQAWBALYWSHLZAW4YKLD \
  | 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: e47de670f0058205e2d23af20b730a58d35eef6c73f20fcd4565684ffd2f877b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1f12eb63bb3ef24a50a0a935aaa8e907b62495a2161cdfa3b80652c89b7a12b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-01-14T00:16:57Z",
    "title_canon_sha256": "edd06b1e9333dad4616da751a42f6669588304f881d6196d4cafd00e05a5e16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05256",
    "kind": "arxiv",
    "version": 1
  }
}