Pith Number

pith:C6VJOE3S

pith:2026:C6VJOE3SXQELHFFSAJNTZD7MRS

not attested not anchored not stored refs pending

Token Rankings are Unforgeable Language Model Signatures

Andreas Grivas, Matthew Finlayson, Swabha Swayamdipta, Xiang Ren

arxiv:2606.04459 v1 · 2026-06-03 · cs.CR · cs.AI · cs.CC · 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{C6VJOE3SXQELHFFSAJNTZD7MRS}

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	2026-06-04T01:09:08.945818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17aa971372bc08b394b2025b3c8fec8c8904c739f8f909341cc619a802538921

Aliases

arxiv: 2606.04459 · arxiv_version: 2606.04459v1 · doi: 10.48550/arxiv.2606.04459 · pith_short_12: C6VJOE3SXQEL · pith_short_16: C6VJOE3SXQELHFFS · pith_short_8: C6VJOE3S

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/C6VJOE3SXQELHFFSAJNTZD7MRS \
  | 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: 17aa971372bc08b394b2025b3c8fec8c8904c739f8f909341cc619a802538921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615661f0b3e2e90e64cf512f63ef0d9edfbb371a43a1e6a44ef57aa7391bc2e7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-03T05:06:35Z",
    "title_canon_sha256": "45bf80a0b5b8bc6af12c007e584717592db03b5b94c798fd46ffde975522222f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04459",
    "kind": "arxiv",
    "version": 1
  }
}