Pith Number

pith:DBNNDNVQ

pith:2022:DBNNDNVQTZOFXVGWLXGFGQBQKE

not attested not anchored not stored refs pending

EntSUM: A Data Set for Entity-Centric Summarization

Daniel Preotiuc-Pietro, Mayank Kulkarni, Mounica Maddela

arxiv:2204.02213 v1 · 2022-04-05 · 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{DBNNDNVQTZOFXVGWLXGFGQBQKE}

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	2026-07-05T04:11:37.600757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185ad1b6b09e5c5bd4d65dcc5340305109176cc67538b620b3a5b11d7217dc2b

Aliases

arxiv: 2204.02213 · arxiv_version: 2204.02213v1 · doi: 10.48550/arxiv.2204.02213 · pith_short_12: DBNNDNVQTZOF · pith_short_16: DBNNDNVQTZOFXVGW · pith_short_8: DBNNDNVQ

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/DBNNDNVQTZOFXVGWLXGFGQBQKE \
  | 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: 185ad1b6b09e5c5bd4d65dcc5340305109176cc67538b620b3a5b11d7217dc2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6147073f03f0bb01e8043f0faefcd3d94b32362da7971221e311904c66b5d38a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-05T13:45:54Z",
    "title_canon_sha256": "131ddae4697f85f944e01d02170e9d2ccad56fd8c7c8395b8e2d41535f8467fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02213",
    "kind": "arxiv",
    "version": 1
  }
}