Pith Number

pith:2YPBT72F

pith:2021:2YPBT72FPYFVAW5EELRK7SS6TZ

not attested not anchored not stored refs pending

AgreeSum: Agreement-Oriented Multi-Document Summarization

Adam D. Lelkes, Cong Yu, Richard Yuanzhe Pang, Vinh Q. Tran

arxiv:2106.02278 v1 · 2021-06-04 · 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{2YPBT72FPYFVAW5EELRK7SS6TZ}

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	2026-07-05T02:46:17.635026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61e19ff457e0b505ba422e2afca5e9e7b54152ae1150d7dda1de2f60c48b278

Aliases

arxiv: 2106.02278 · arxiv_version: 2106.02278v1 · doi: 10.48550/arxiv.2106.02278 · pith_short_12: 2YPBT72FPYFV · pith_short_16: 2YPBT72FPYFVAW5E · pith_short_8: 2YPBT72F

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/2YPBT72FPYFVAW5EELRK7SS6TZ \
  | 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: d61e19ff457e0b505ba422e2afca5e9e7b54152ae1150d7dda1de2f60c48b278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa3377724843e22fefb95155b4cf0a54ab1933c42c76ffef83c7773666008fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-04T06:17:49Z",
    "title_canon_sha256": "bad46fa37afcdf3bdb19a0a482c5e20bfa330eb38561b679cea4d33efd8d48d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02278",
    "kind": "arxiv",
    "version": 1
  }
}