Pith Number

pith:MMTYUQY2

pith:2019:MMTYUQY2J6EVPLX4GF7YFQJ7GM

not attested not anchored not stored refs pending

Towards Time-Aware Distant Supervision for Relation Extraction

Bing Qin, Chin-Yew Lin, Jin-Ge Yao, Jing Liu, Ming Liu, Sendong Zhao, Tianwen Jiang, Ting Liu

arxiv:1903.03289 v1 · 2019-03-08 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMTYUQY2J6EVPLX4GF7YFQJ7GM}

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	2026-05-17T23:51:45.946268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63278a431a4f8957aefc317f82c13f333f0988364f143f69048a17f1426c4920

Aliases

arxiv: 1903.03289 · arxiv_version: 1903.03289v1 · doi: 10.48550/arxiv.1903.03289 · pith_short_12: MMTYUQY2J6EV · pith_short_16: MMTYUQY2J6EVPLX4 · pith_short_8: MMTYUQY2

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/MMTYUQY2J6EVPLX4GF7YFQJ7GM \
  | 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: 63278a431a4f8957aefc317f82c13f333f0988364f143f69048a17f1426c4920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732a94a0a54dab5157e2c84db43bf24c05be04dcd19660fbd23b61032f66b359",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-08T05:10:00Z",
    "title_canon_sha256": "1127dd0cc0a3fe962fb8eda89793edd6642d842c2fe1c236d5b44cea2f1de61e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03289",
    "kind": "arxiv",
    "version": 1
  }
}