Pith Number

pith:4BBERKEV

pith:2018:4BBERKEVQMAW4UNSZ2QVECCTOQ

not attested not anchored not stored refs pending

Meta-Learning Multi-task Communication

Pengfei Liu, Xuanjing Huang

arxiv:1810.09988 v1 · 2018-10-23 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BBERKEVQMAW4UNSZ2QVECCTOQ}

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

Exploring Domain Shift in Extractive Text Summarization

Receipt and verification

First computed	2026-05-18T00:02:28.675817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04248a89583016e51b2cea1520853740410412cd8d928ef8cfc827d439641b7

Aliases

arxiv: 1810.09988 · arxiv_version: 1810.09988v1 · doi: 10.48550/arxiv.1810.09988 · pith_short_12: 4BBERKEVQMAW · pith_short_16: 4BBERKEVQMAW4UNS · pith_short_8: 4BBERKEV

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/4BBERKEVQMAW4UNSZ2QVECCTOQ \
  | 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: e04248a89583016e51b2cea1520853740410412cd8d928ef8cfc827d439641b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b993e48d14063b80030bad80b75a38bc4db062aa47333241054770f349eab6c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-23T17:42:17Z",
    "title_canon_sha256": "b78139de3a59fe9fbc06c0840e631a489c029617dfa7f3f672a08f1ce3a7684e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09988",
    "kind": "arxiv",
    "version": 1
  }
}