Pith Number

pith:55IY4NRO

pith:2025:55IY4NRO7SNEX4CV3ZBBRGUI32

not attested not anchored not stored refs pending

Data interference: emojis, homoglyphs, and issues of data fidelity in corpora and their results

Matteo Di Cristofaro

arxiv:2507.01764 v1 · 2025-07-02 · 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{55IY4NRO7SNEX4CV3ZBBRGUI32}

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	2026-07-05T11:30:54.747935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef518e362efc9a4bf055de42189a88deb5c2a69ebc0ee0056ca5ce1cbead3b0b

Aliases

arxiv: 2507.01764 · arxiv_version: 2507.01764v1 · doi: 10.48550/arxiv.2507.01764 · pith_short_12: 55IY4NRO7SNE · pith_short_16: 55IY4NRO7SNEX4CV · pith_short_8: 55IY4NRO

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/55IY4NRO7SNEX4CV3ZBBRGUI32 \
  | 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: ef518e362efc9a4bf055de42189a88deb5c2a69ebc0ee0056ca5ce1cbead3b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2280b09d4de7d9f49382d6d6e8571fe58d86ad170b772425bd9e9d816284c4e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-02T14:46:26Z",
    "title_canon_sha256": "24ee8392fbb08011ef3c4413b4c5a4b82f94299d71ef4aefee8e9b7bf619cba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01764",
    "kind": "arxiv",
    "version": 1
  }
}