Pith Number

pith:D4I5YYS6

pith:2026:D4I5YYS6RF2M7UVC7BEDLSGZVA

not attested not anchored not stored refs pending

"Chi nas dal soch el sent de legn" -- Auditing Text Corpora for Lombard

Edoardo Signoroni, Pavel Rychl\'y

arxiv:2606.06349 v1 · 2026-06-04 · 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{D4I5YYS6RF2M7UVC7BEDLSGZVA}

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	2026-06-05T01:15:42.437522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f11dc625e8974cfd2a2f84835c8d9a81c817d726f667d2264a23b31c9548cfb

Aliases

arxiv: 2606.06349 · arxiv_version: 2606.06349v1 · doi: 10.48550/arxiv.2606.06349 · pith_short_12: D4I5YYS6RF2M · pith_short_16: D4I5YYS6RF2M7UVC · pith_short_8: D4I5YYS6

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/D4I5YYS6RF2M7UVC7BEDLSGZVA \
  | 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: 1f11dc625e8974cfd2a2f84835c8d9a81c817d726f667d2264a23b31c9548cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e080b6ddb3ba1b95c38445996721d0b46491d2fe87c34fc97976d45cd6983b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-04T16:20:14Z",
    "title_canon_sha256": "15252a5c709307b8566c67b3624bb713e007697ece955e04496c18fa4f27064a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06349",
    "kind": "arxiv",
    "version": 1
  }
}