Pith Number

pith:LQTZ54NE

pith:2014:LQTZ54NEJHL2QOHVC43RO4VPKX

not attested not anchored not stored refs pending

An Approach to Reducing Annotation Costs for BioNLP

K. Vijay-Shanker, Michael Bloodgood

arxiv:1409.3881 v1 · 2014-09-12 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQTZ54NEJHL2QOHVC43RO4VPKX}

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	2026-05-18T02:42:53.458141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c279ef1a449d7a838f517371772af55f92b9f1688be8b0365136a3dd19ab5ff

Aliases

arxiv: 1409.3881 · arxiv_version: 1409.3881v1 · doi: 10.48550/arxiv.1409.3881 · pith_short_12: LQTZ54NEJHL2 · pith_short_16: LQTZ54NEJHL2QOHV · pith_short_8: LQTZ54NE

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/LQTZ54NEJHL2QOHVC43RO4VPKX \
  | 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: 5c279ef1a449d7a838f517371772af55f92b9f1688be8b0365136a3dd19ab5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179a38750af128d80f769044a4ea695ae4dad7f659fd19d93fac90e654b36b08",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-09-12T22:40:38Z",
    "title_canon_sha256": "cd7473dfe02cc30d667ee2ac3ac06d38fa151fde13bc1f5f24e2d445f6ca34cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3881",
    "kind": "arxiv",
    "version": 1
  }
}