Pith Number

pith:WOVDLOUW

pith:2018:WOVDLOUWTHP3UHBWD6T7TOGAGC

not attested not anchored not stored refs pending

A Tree Search Algorithm for Sequence Labeling

Jiafeng Guo, Jun Xu, Sheng Gao, Xueqi Cheng, Yadi Lao, Yanyan Lan

arxiv:1804.10911 v2 · 2018-04-29 · 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{WOVDLOUWTHP3UHBWD6T7TOGAGC}

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	2026-05-18T00:15:41.585065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3aa35ba9699dfba1c361fa7f9b8c030994e70a6e6decc86bd87b1ceb61fcb7b

Aliases

arxiv: 1804.10911 · arxiv_version: 1804.10911v2 · doi: 10.48550/arxiv.1804.10911 · pith_short_12: WOVDLOUWTHP3 · pith_short_16: WOVDLOUWTHP3UHBW · pith_short_8: WOVDLOUW

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/WOVDLOUWTHP3UHBWD6T7TOGAGC \
  | 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: b3aa35ba9699dfba1c361fa7f9b8c030994e70a6e6decc86bd87b1ceb61fcb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c961cf02e0b4549512fef86cd34a2916761103b0f32aa2abec6c393aac4935",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-29T11:57:15Z",
    "title_canon_sha256": "79f741e485b0c17f1f78a9ac783755bc6af20c0f1bef59aa2e0ec266a2a97bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10911",
    "kind": "arxiv",
    "version": 2
  }
}