Pith Number

pith:UDTA73XB

pith:2018:UDTA73XBVCBDWM5T3TJYCJ6CQO

not attested not anchored not stored refs pending

Studying the Difference Between Natural and Programming Language Corpora

Casey Casalnuovo, Kenji Sagae, Prem Devanbu

arxiv:1806.02437 v1 · 2018-06-06 · 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{UDTA73XBVCBDWM5T3TJYCJ6CQO}

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	2026-05-18T00:13:56.828002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e60feee1a8823b33b3dcd38127c28390399eae5228e7007a982a161e7b2691

Aliases

arxiv: 1806.02437 · arxiv_version: 1806.02437v1 · doi: 10.48550/arxiv.1806.02437 · pith_short_12: UDTA73XBVCBD · pith_short_16: UDTA73XBVCBDWM5T · pith_short_8: UDTA73XB

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/UDTA73XBVCBDWM5T3TJYCJ6CQO \
  | 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: a0e60feee1a8823b33b3dcd38127c28390399eae5228e7007a982a161e7b2691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206d9b94b2dad539fd26f4cb3c669758d40575998ef1cfd7d9bfbe8471cb0668",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-06T22:00:32Z",
    "title_canon_sha256": "19c3b2ff1c44480d88e693551d8735d71d845bc7c56cd9601825a19b842e3fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02437",
    "kind": "arxiv",
    "version": 1
  }
}