Pith Number

pith:AYRHKOP6

pith:2016:AYRHKOP63I77E6MDLP67XMATVR

not attested not anchored not stored refs pending

Crowd-sourcing NLG Data: Pictures Elicit Better Data

Jekaterina Novikova, Oliver Lemon, Verena Rieser

arxiv:1608.00339 v1 · 2016-08-01 · 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{AYRHKOP63I77E6MDLP67XMATVR}

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	2026-05-18T01:10:11.942150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06227539feda3ff279835bfdfbb013ac4adf1678b908d11ed29395ef13d90306

Aliases

arxiv: 1608.00339 · arxiv_version: 1608.00339v1 · doi: 10.48550/arxiv.1608.00339 · pith_short_12: AYRHKOP63I77 · pith_short_16: AYRHKOP63I77E6MD · pith_short_8: AYRHKOP6

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/AYRHKOP63I77E6MDLP67XMATVR \
  | 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: 06227539feda3ff279835bfdfbb013ac4adf1678b908d11ed29395ef13d90306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d7a8871b5c767f56176d06d318c9343b6d4ea814cf2f4972692a5b8ac3eece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-08-01T07:30:38Z",
    "title_canon_sha256": "e1e5379aebb346524681a5182bfd1aef3b073a91e8263f8754711faed5f9e4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00339",
    "kind": "arxiv",
    "version": 1
  }
}