Pith Number

pith:TQJ3FGRM

pith:2019:TQJ3FGRMQ7NAKZ44AU4NMP7RY4

not attested not anchored not stored refs pending

Evaluating the Utility of Document Embedding Vector Difference for Relation Learning

Jingyuan Zhang, Timothy Baldwin

arxiv:1907.08184 v1 · 2019-07-18 · 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{TQJ3FGRMQ7NAKZ44AU4NMP7RY4}

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	2026-05-17T23:40:14.805109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c13b29a2c87da05679c0538d63ff1c70f55176189cc02cca04a02cda5be78c2

Aliases

arxiv: 1907.08184 · arxiv_version: 1907.08184v1 · doi: 10.48550/arxiv.1907.08184 · pith_short_12: TQJ3FGRMQ7NA · pith_short_16: TQJ3FGRMQ7NAKZ44 · pith_short_8: TQJ3FGRM

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/TQJ3FGRMQ7NAKZ44AU4NMP7RY4 \
  | 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: 9c13b29a2c87da05679c0538d63ff1c70f55176189cc02cca04a02cda5be78c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a195b1d4613f35635b94c1bef9c0d0d2331f1f452d7c156b8a7fd928fbb6fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-18T17:47:22Z",
    "title_canon_sha256": "c20ce253313d538e68bd66d69b08635d409d3b59cc9b8085a766d8ea46174ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08184",
    "kind": "arxiv",
    "version": 1
  }
}