Pith Number

pith:75NJ4BQ3

pith:2016:75NJ4BQ3NYADPJZ3CQVGILJAIW

not attested not anchored not stored refs pending

Exploiting the Bipartite Structure of Entity Grids for Document Coherence and Retrieval

Birger Larsen, Casper Petersen, Christina Lioma, Fabien Tarissan, Jakob Grue Simonsen

arxiv:1608.00758 v1 · 2016-08-02 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75NJ4BQ3NYADPJZ3CQVGILJAIW}

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	2026-05-18T01:10:01.076123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5a9e061b6e0037a73b142a642d20459cb65800fa35343e416ac318ad4e837d

Aliases

arxiv: 1608.00758 · arxiv_version: 1608.00758v1 · doi: 10.48550/arxiv.1608.00758 · pith_short_12: 75NJ4BQ3NYAD · pith_short_16: 75NJ4BQ3NYADPJZ3 · pith_short_8: 75NJ4BQ3

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/75NJ4BQ3NYADPJZ3CQVGILJAIW \
  | 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: ff5a9e061b6e0037a73b142a642d20459cb65800fa35343e416ac318ad4e837d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e429aa9d923a6939a60cef9e66985dcdec6ebbb7fbaa5160ed01df78a93484",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-08-02T10:24:11Z",
    "title_canon_sha256": "11c67f79aeb015ec96666b970a6ee926e0b806f08fb3baf8787ab955cfaf3bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00758",
    "kind": "arxiv",
    "version": 1
  }
}