Pith Number

pith:NPZSKQGS

pith:2026:NPZSKQGSXYK3OIX2G2WIVHZVHT

not attested not anchored not stored refs pending

Self-Preference Is Weak or Absent in Verifiable Instruction-Following Revision: A Four-Model Test Under Genuine Authorship

Pierrick Bougault, William Guey

arxiv:2606.20093 v1 · 2026-06-18 · 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{NPZSKQGSXYK3OIX2G2WIVHZVHT}

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	2026-06-19T16:13:02.688277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf32540d2be15b722fa36ac8a9f353cc63a69ea533ff875e5dccb5e5f7b268d

Aliases

arxiv: 2606.20093 · arxiv_version: 2606.20093v1 · doi: 10.48550/arxiv.2606.20093 · pith_short_12: NPZSKQGSXYK3 · pith_short_16: NPZSKQGSXYK3OIX2 · pith_short_8: NPZSKQGS

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/NPZSKQGSXYK3OIX2G2WIVHZVHT \
  | 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: 6bf32540d2be15b722fa36ac8a9f353cc63a69ea533ff875e5dccb5e5f7b268d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4eeed9ea08ff3527eba16d4dd991ebdde102a737533c6a7ea806d2960148e01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-18T11:12:46Z",
    "title_canon_sha256": "4ad62195fadd897171ab48a97688180ce3b9d3de791ca508c1d8ff7ad916b427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20093",
    "kind": "arxiv",
    "version": 1
  }
}