Pith Number

pith:WB7Y3TH2

pith:2025:WB7Y3TH24JORN2YL5ZSOSDQOSW

not attested not anchored not stored refs pending

Meanings are like Onions: a Layered Approach to Metaphor Processing

Anna Sofia Lippolis, Silvia Cappa, Stefano Zoia

arxiv:2507.10354 v2 · 2025-07-14 · 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{WB7Y3TH24JORN2YL5ZSOSDQOSW}

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	2026-07-05T11:53:48.744612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07f8dccfae25d16eb0bee64e90e0e95aef7fb8b5b1779053b31f318dcce1aa6

Aliases

arxiv: 2507.10354 · arxiv_version: 2507.10354v2 · doi: 10.48550/arxiv.2507.10354 · pith_short_12: WB7Y3TH24JOR · pith_short_16: WB7Y3TH24JORN2YL · pith_short_8: WB7Y3TH2

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/WB7Y3TH24JORN2YL5ZSOSDQOSW \
  | 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: b07f8dccfae25d16eb0bee64e90e0e95aef7fb8b5b1779053b31f318dcce1aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9896a6430fbc3c6fc25a8758b2fa6c99ec450832f78c92f07c743a0f2b38cfb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-14T14:56:46Z",
    "title_canon_sha256": "513b3487cfdbff811142be208f49244571bee1a5396f6683435162b91f99d3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10354",
    "kind": "arxiv",
    "version": 2
  }
}