Pith Number

pith:C3YYDRXV

pith:2018:C3YYDRXVCBEEOJU7Y5ZJMZWRYR

not attested not anchored not stored refs pending

News Article Teaser Tweets and How to Generate Them

Hinrich Sch\"utze, Mark Buckley, Sanjeev Kumar Karn, Ulli Waltinger

arxiv:1807.11535 v2 · 2018-07-30 · 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{C3YYDRXVCBEEOJU7Y5ZJMZWRYR}

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	2026-05-17T23:48:17.223733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f181c6f5104847269fc7729666d1c455de9e9829f668b44c40d59c5cf11854

Aliases

arxiv: 1807.11535 · arxiv_version: 1807.11535v2 · doi: 10.48550/arxiv.1807.11535 · pith_short_12: C3YYDRXVCBEE · pith_short_16: C3YYDRXVCBEEOJU7 · pith_short_8: C3YYDRXV

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/C3YYDRXVCBEEOJU7Y5ZJMZWRYR \
  | 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: 16f181c6f5104847269fc7729666d1c455de9e9829f668b44c40d59c5cf11854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ed844e9519a6262c77e9fcefa2fa3e7960968e7520bbbac8f37874f9069bc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-30T19:16:09Z",
    "title_canon_sha256": "188cc976b6a7d4863aae85d474177b1befe243dbd337fa2f85e154c88cfef903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11535",
    "kind": "arxiv",
    "version": 2
  }
}