Pith Number

pith:WBVVX3QC

pith:2022:WBVVX3QCN7SC6JX4BGU47Z6PJX

not attested not anchored not stored refs pending

How Far are We from Robust Long Abstractive Summarization?

He Zhang, Huan Yee Koh, Jiaxin Ju, Ming Liu, Shirui Pan

arxiv:2210.16732 v1 · 2022-10-30 · 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{WBVVX3QCN7SC6JX4BGU47Z6PJX}

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	2026-07-05T05:11:49.990531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06b5bee026fe42f26fc09a9cfe7cf4dc0e9155239b11662152045ba2801d7c5

Aliases

arxiv: 2210.16732 · arxiv_version: 2210.16732v1 · doi: 10.48550/arxiv.2210.16732 · pith_short_12: WBVVX3QCN7SC · pith_short_16: WBVVX3QCN7SC6JX4 · pith_short_8: WBVVX3QC

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/WBVVX3QCN7SC6JX4BGU47Z6PJX \
  | 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: b06b5bee026fe42f26fc09a9cfe7cf4dc0e9155239b11662152045ba2801d7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69890e21252874b72b8ad557e9cab423749a5db0811ff3c1cda5ac95d4b17183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-30T03:19:50Z",
    "title_canon_sha256": "2e17c6c23943a4b818927ca5b085848c2a6478d1cb62fb9692fb2da1dacaa5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16732",
    "kind": "arxiv",
    "version": 1
  }
}