Pith Number

pith:RIWND6S3

pith:2020:RIWND6S35IK2OATCD6UKEKG2XE

not attested not anchored not stored refs pending

Solving Historical Dictionary Codes with a Neural Language Model

Christopher Chu, Kevin Knight, Raphael Valenti

arxiv:2010.04746 v1 · 2020-10-09 · 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{RIWND6S35IK2OATCD6UKEKG2XE}

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	2026-07-05T01:41:58.724403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2cd1fa5bea15a702621fa8a228dab93cdb7409ab4d511355baa5f9524e908b

Aliases

arxiv: 2010.04746 · arxiv_version: 2010.04746v1 · doi: 10.48550/arxiv.2010.04746 · pith_short_12: RIWND6S35IK2 · pith_short_16: RIWND6S35IK2OATC · pith_short_8: RIWND6S3

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/RIWND6S35IK2OATCD6UKEKG2XE \
  | 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: 8a2cd1fa5bea15a702621fa8a228dab93cdb7409ab4d511355baa5f9524e908b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccac545049eff7f4ecc4ba03b6be785caca7abf6049570c50c767f5736f0fdc3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-09T18:04:05Z",
    "title_canon_sha256": "6d65434c021160be1ced0e45c776bd9887ebf4f38db89e6392f329c5da9727da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04746",
    "kind": "arxiv",
    "version": 1
  }
}