Pith Number

pith:7KUSKC5R

pith:2023:7KUSKC5RXP2TVCFHLAYXV2CCGO

not attested not anchored not stored refs pending

Revisiting Entropy Rate Constancy in Text

Dan Klein, Nicholas Tomlin, Vivek Verma

arxiv:2305.12084 v2 · 2023-05-20 · 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{7KUSKC5RXP2TVCFHLAYXV2CCGO}

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	2026-07-05T07:02:01.937132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa9250bb1bbf53a88a758317ae84233a6bbe2a90b804436ce7bd0c4fb9314d1

Aliases

arxiv: 2305.12084 · arxiv_version: 2305.12084v2 · doi: 10.48550/arxiv.2305.12084 · pith_short_12: 7KUSKC5RXP2T · pith_short_16: 7KUSKC5RXP2TVCFH · pith_short_8: 7KUSKC5R

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/7KUSKC5RXP2TVCFHLAYXV2CCGO \
  | 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: faa9250bb1bbf53a88a758317ae84233a6bbe2a90b804436ce7bd0c4fb9314d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf241bccce8e0256ed5c4966a653ebfa2fd49aeab65f1a06f659e8430fb5168",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-20T03:48:31Z",
    "title_canon_sha256": "1b2011a5e7d755c984a11e1b401f39b5dba35268d14ee966fb63ee53378b9652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12084",
    "kind": "arxiv",
    "version": 2
  }
}