Pith Number

pith:454KAAJ4

pith:2026:454KAAJ46QHNTACZRJIRPVZ2JT

not attested not anchored not stored refs pending

Natural Language Processing Psychometrics

Edoardo Sebastiano De Duro, Emma Franchino, Massimo Stella

arxiv:2608.07316 v1 · 2026-08-07 · cs.CL · cs.AI · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{454KAAJ46QHNTACZRJIRPVZ2JT}

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	2026-08-10T01:14:57.856592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e778a0013cf40ed980598a5117d73a4ce3726b9708ef5306a844cf179280fb6d

Aliases

arxiv: 2608.07316 · arxiv_version: 2608.07316v1 · doi: 10.48550/arxiv.2608.07316 · pith_short_12: 454KAAJ46QHN · pith_short_16: 454KAAJ46QHNTACZ · pith_short_8: 454KAAJ4

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/454KAAJ46QHNTACZRJIRPVZ2JT \
  | 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: e778a0013cf40ed980598a5117d73a4ce3726b9708ef5306a844cf179280fb6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a90b6cf0d2bb3f6740040616d6e32a369c1f93601d343826291bb47d97d018",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-07T15:10:57Z",
    "title_canon_sha256": "e90dac2eaf1f7acc5a123b151c1f061fe1ca2e715e753e32da9eb1ba295dec74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07316",
    "kind": "arxiv",
    "version": 1
  }
}