Pith Number

pith:7LLNE52I

pith:2026:7LLNE52IOBWPUIDOAV4CKHSPOV

not attested not anchored not stored refs pending

RealityTest: How People Probe AI Identity and Whether Models Disclose It

Anna Gausen, Bessie O'Dell, Christopher Summerfield, Hannah Rose Kirk, Sarenne Wallbridge

arxiv:2606.00168 v1 · 2026-05-29 · 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{7LLNE52IOBWPUIDOAV4CKHSPOV}

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	2026-06-02T01:03:20.420349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad6d27748706cfa206e0578251e4f757facd44b6b89ad69a6cf82145e90aa68

Aliases

arxiv: 2606.00168 · arxiv_version: 2606.00168v1 · doi: 10.48550/arxiv.2606.00168 · pith_short_12: 7LLNE52IOBWP · pith_short_16: 7LLNE52IOBWPUIDO · pith_short_8: 7LLNE52I

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/7LLNE52IOBWPUIDOAV4CKHSPOV \
  | 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: fad6d27748706cfa206e0578251e4f757facd44b6b89ad69a6cf82145e90aa68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5edec2fdc049435f9cf934ac94a8d1422badfd3d13527e76ff4101cacc03d22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T12:40:16Z",
    "title_canon_sha256": "dd5695dbbfe9a2dd60517f960bfd86d8e97aa86fcfa924fe1d84ba0bca44dad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00168",
    "kind": "arxiv",
    "version": 1
  }
}