Pith Number

pith:NLCVJQTI

pith:2018:NLCVJQTICPKCUL6XULN3LLFKGI

not attested not anchored not stored refs pending

Crowdsourcing Semantic Label Propagation in Relation Classification

Anca Dumitrache, Chris Welty, Lora Aroyo

arxiv:1809.00537 v1 · 2018-09-03 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLCVJQTICPKCUL6XULN3LLFKGI}

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.

Cited by

1 paper in Pith

Machine Understanding of Scientific Language

Receipt and verification

First computed	2026-07-05T04:58:51.256243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac554c26813d42a2fd7a2dbb5acaa320f9f8e597a01b3df4418009033cc0ce6

Aliases

arxiv: 1809.00537 · arxiv_version: 1809.00537v1 · doi: 10.48550/arxiv.1809.00537 · pith_short_12: NLCVJQTICPKC · pith_short_16: NLCVJQTICPKCUL6X · pith_short_8: NLCVJQTI

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/NLCVJQTICPKCUL6XULN3LLFKGI \
  | 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: 6ac554c26813d42a2fd7a2dbb5acaa320f9f8e597a01b3df4418009033cc0ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d924104714b97a4f6415ac2452b80bf85dafeed23fe29342cb5a031f5bf93b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-03T10:29:09Z",
    "title_canon_sha256": "241ac9177d6611050162750147759b63651183f5633dfd629e93c09da9ad67d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00537",
    "kind": "arxiv",
    "version": 1
  }
}