Pith Number

pith:73R6SQ7Z

pith:2018:73R6SQ7Z63X5GXNVMRCDML64RI

not attested not anchored not stored refs pending

Rational Recurrences

Hao Peng, Noah A. Smith, Roy Schwartz, Sam Thomson

arxiv:1808.09357 v1 · 2018-08-28 · 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{73R6SQ7Z63X5GXNVMRCDML64RI}

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	2026-05-18T00:07:01.607884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee3e943f9f6efd35db56444362fdc8a2df6dbfc64eefbbc053658a255a010b0

Aliases

arxiv: 1808.09357 · arxiv_version: 1808.09357v1 · doi: 10.48550/arxiv.1808.09357 · pith_short_12: 73R6SQ7Z63X5 · pith_short_16: 73R6SQ7Z63X5GXNV · pith_short_8: 73R6SQ7Z

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/73R6SQ7Z63X5GXNVMRCDML64RI \
  | 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: fee3e943f9f6efd35db56444362fdc8a2df6dbfc64eefbbc053658a255a010b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b1237e0b219bfcbab7521f6782d58920e3d439bb73f2b51ef321eef512930f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-28T15:28:25Z",
    "title_canon_sha256": "c89f2e08f07e7169d192aac633e3cbe71837c6d5ae4804030437ed1e7d7d28fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09357",
    "kind": "arxiv",
    "version": 1
  }
}