Pith Number

pith:E7SU5CQG

pith:2020:E7SU5CQGRRNW3NLI4YGMKE2YO3

not attested not anchored not stored refs pending

PPKE: Knowledge Representation Learning by Path-based Pre-training

Bin He, Di Zhou, Jinghui Xiao, Jing Xie, Qun Liu, Xin Jiang

arxiv:2012.03573 v1 · 2020-12-07 · 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{E7SU5CQGRRNW3NLI4YGMKE2YO3}

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	2026-07-05T01:57:31.272288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e54e8a068c5b6db568e60cc5135876f7fff00c2163e9b0c926627d625c7bb7

Aliases

arxiv: 2012.03573 · arxiv_version: 2012.03573v1 · doi: 10.48550/arxiv.2012.03573 · pith_short_12: E7SU5CQGRRNW · pith_short_16: E7SU5CQGRRNW3NLI · pith_short_8: E7SU5CQG

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/E7SU5CQGRRNW3NLI4YGMKE2YO3 \
  | 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: 27e54e8a068c5b6db568e60cc5135876f7fff00c2163e9b0c926627d625c7bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acee452c218169249fb1e7147cf187a0edb822379bedb18b7c328f83e540558",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-07T10:29:30Z",
    "title_canon_sha256": "97fdef94cc44c7996cb1c4994feb42c6ae9a78c7520c904bace055bff6f50053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03573",
    "kind": "arxiv",
    "version": 1
  }
}