Pith Number

pith:U6MD5IU5

pith:2019:U6MD5IU55QSJDBMFUUMSAHFDG2

not attested not anchored not stored refs pending

Systematic improvement of user engagement with academic titles using computational linguistics

Nim Dvir, Ruti Gafni

arxiv:1906.09569 v1 · 2019-06-23 · cs.CL · cs.DL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6MD5IU55QSJDBMFUUMSAHFDG2}

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	2026-05-17T23:42:37.526765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7983ea29dec24918585a519201ca336885c349d0c8a8f6f1bd9d3f503a787a2

Aliases

arxiv: 1906.09569 · arxiv_version: 1906.09569v1 · doi: 10.48550/arxiv.1906.09569 · pith_short_12: U6MD5IU55QSJ · pith_short_16: U6MD5IU55QSJDBMF · pith_short_8: U6MD5IU5

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/U6MD5IU55QSJDBMFUUMSAHFDG2 \
  | 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: a7983ea29dec24918585a519201ca336885c349d0c8a8f6f1bd9d3f503a787a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1f5d0da592f57440f575806ebe562c242d0518ea1183f38d2f0b050a135baf",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-23T09:23:08Z",
    "title_canon_sha256": "2f8c1bfc1e1ef19e8df8832b55a92d514ed173e2a679ef038da99d668c0ba61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09569",
    "kind": "arxiv",
    "version": 1
  }
}