Pith Number

pith:C6HF3TWE

pith:2019:C6HF3TWEOFLW6VKJSFZF4U5DVL

not attested not anchored not stored refs pending

Headline Generation: Learning from Decomposable Document Titles

John Bohannon, Oleg Vasilyev, Tom Grek

arxiv:1904.08455 v3 · 2019-04-17 · 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{C6HF3TWEOFLW6VKJSFZF4U5DVL}

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	2026-05-17T23:46:35.709540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178e5dcec471576f554991725e53a3aad1416a10df8fa6b2dc263e29110e90fa

Aliases

arxiv: 1904.08455 · arxiv_version: 1904.08455v3 · doi: 10.48550/arxiv.1904.08455 · pith_short_12: C6HF3TWEOFLW · pith_short_16: C6HF3TWEOFLW6VKJ · pith_short_8: C6HF3TWE

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/C6HF3TWEOFLW6VKJSFZF4U5DVL \
  | 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: 178e5dcec471576f554991725e53a3aad1416a10df8fa6b2dc263e29110e90fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867e0ff9798ecdcfabd1bc510848a9a306e9fccb0090e0d120720d2471942c7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-17T19:03:07Z",
    "title_canon_sha256": "4e5ccaf42dcd6201f377022a7c9ea2361d5d1141702785d9096f37f98472b8ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08455",
    "kind": "arxiv",
    "version": 3
  }
}