Pith Number

pith:4XAYTFHP

pith:2018:4XAYTFHPFKUAHKZFMN3KQLI5EV

not attested not anchored not stored refs pending

Using Statistical and Semantic Models for Multi-Document Summarization

Anukarsh Singh, Divyanshu Daiya, Mukesh Jadon

arxiv:1805.04579 v2 · 2018-05-11 · 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{4XAYTFHPFKUAHKZFMN3KQLI5EV}

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	2026-05-18T00:15:42.810914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c18994ef2aa803ab256376a82d1d256779418dda96ac3ed1f84510a3962415

Aliases

arxiv: 1805.04579 · arxiv_version: 1805.04579v2 · doi: 10.48550/arxiv.1805.04579 · pith_short_12: 4XAYTFHPFKUA · pith_short_16: 4XAYTFHPFKUAHKZF · pith_short_8: 4XAYTFHP

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/4XAYTFHPFKUAHKZFMN3KQLI5EV \
  | 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: e5c18994ef2aa803ab256376a82d1d256779418dda96ac3ed1f84510a3962415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b226f295a2db6274919eeb486b5fa0b0e62ba3281f993ec89cc5fd06bf561b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-11T20:15:52Z",
    "title_canon_sha256": "bf73ede37d94147428dd978ba8a59bef4f4284b785a12d3bd55d3966746a941b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04579",
    "kind": "arxiv",
    "version": 2
  }
}