Pith Number

pith:HVV44H6W

pith:2021:HVV44H6W4U4QR3OCXIRA3KNU2M

not attested not anchored not stored refs pending

Leveraging Information Bottleneck for Scientific Document Summarization

Huan Yee Koh, Jiaxin Ju, Lan Du, Ming Liu, Shirui Pan, Yuan Jin

arxiv:2110.01280 v1 · 2021-10-04 · 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{HVV44H6W4U4QR3OCXIRA3KNU2M}

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	2026-07-05T03:19:53.910307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d6bce1fd6e53908edc2ba220da9b4d33a9b6e8208fc84e15dc5738a64450b86

Aliases

arxiv: 2110.01280 · arxiv_version: 2110.01280v1 · doi: 10.48550/arxiv.2110.01280 · pith_short_12: HVV44H6W4U4Q · pith_short_16: HVV44H6W4U4QR3OC · pith_short_8: HVV44H6W

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/HVV44H6W4U4QR3OCXIRA3KNU2M \
  | 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: 3d6bce1fd6e53908edc2ba220da9b4d33a9b6e8208fc84e15dc5738a64450b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2aa19d930d95b15ade4a0f8e9180e549425244e1adf9f9166fd6f8844d12f39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-04T09:43:47Z",
    "title_canon_sha256": "6e4b525a609bf3bec1a7af64e5aa748d489e0af93180586805027f4f4b1bf46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01280",
    "kind": "arxiv",
    "version": 1
  }
}